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Kaslin Yulianty; Abidin, Dodo Zaenal; Devitra, Joni

Prosiding Seminar Nasional Ilmu Teknik 2025 Asosiasi Riset Ilmu Teknik Indonesia

Private vehicles are a frequently used mode of transportation because they are considered more practical. However, using private vehicles carries several risks, such as traffic accidents due to drivers losing focus on the road due to other activities, such as making calls on smartphones, drinking, or operating the radio. Approximately 90% of accidents are caused by human error. Convolutional Neural Network (CNN) is a type of neural network commonly used on image data. CNN is often used for image classification due to its high performance and accuracy. Therefore, this study aims to analyze the performance of CNN for the classification of distracted driving activities. The results show that the CNN model is able to effectively classify images of distracted driving activities, with an accuracy of approximately 99% across all datasets and across all input image size variations. Furthermore, the results of this study also show that differences in right-hand and left-hand drive datasets do not significantly affect model accuracy. Variations in input image size also do not significantly affect model accuracy, but do affect the training duration.

Bella Riska Ayu; Junie Harista; Erina Chintya Angraini

Jurnal Praba : Jurnal Rumpun Kesehatan Umum 2025 STIKES Columbia Asia Medan

Lower back pain is one of the most common discomforts experienced by third-trimester pregnant women due to increased uterine size, postural changes, and musculoskeletal strain. Complementary therapies such as effleurage massage offer a non-pharmacological, safe, and easily applicable technique to reduce pregnancy-related pain. This study aimed to examine the effect of effleurage massage on reducing lower back pain among third-trimester pregnant women at TPMB Lina Contesa. This research employed a quasi-experimental one-group pretest–posttest design. The study was conducted from October to November 2025 involving 32 third-trimester pregnant women selected through purposive sampling. Pain intensity was measured before and after the intervention using the Visual Analog Scale (VAS). Effleurage massage was administered for 15–20 minutes on the lower back region following standard midwifery procedures. Data were analyzed using the Wilcoxon test. The findings showed a significant reduction in lower back pain intensity after the intervention (p < 0.001). The proportion of respondents in the moderate-pain category decreased from 65.6% to 21.9%, while those in the mild-pain category increased from 34.4% to 78.1%. The mean VAS score dropped from 5.81 ± 1.12 before intervention to 2.47 ± 1.03 after effleurage massage. Effleurage massage is effective in reducing lower back pain among third-trimester pregnant women and can be recommended as a complementary therapy in midwifery care to improve maternal comfort.

Dyah Arini R; Sudarmiatin Sudarmiatin; Agus Hermawan

International Journal of Management Science and Entrepreneurship 2025 International Forum of Researchers and Lecturers

This study employs the Systematic Literature Review (SLR) method following the PRISMA 2020 Statement guidelines to identify the main models and indicators used in measuring the performance of Micro, Small, and Medium Enterprises (MSMEs). The literature selection process includes the stages of identification, screening, eligibility assessment, and inclusion, resulting in ten articles from reputable Q1 international journals. The analysis reveals that the most frequently used performance measurement models are integrated performance models such as the Balanced Scorecard, Performance Prism, and models based on resource capability, customer, internal process, and financial perspectives. Commonly used indicators include sales growth, profitability, market share, customer satisfaction, process flexibility, technology adoption, and business sustainability. The study concludes that although financial measures remain dominant, non-financial dimensions—such as digital capability, stakeholder engagement, and internal process effectiveness—are increasingly important for MSMEs operating in the context of global market dynamics and digital transformation. The implications of this study provide theoretical contributions to the development of MSME performance measurement frameworks and offer practical guidance for MSME managers in selecting indicators that align with the characteristics of small and medium-sized enterprises.

Sumarni Sumarni; Ossie Happinasari; Anjani Nur Anisa

Jurnal Inovasi Riset Ilmu Kesehatan 2025 Pusat Riset dan Inovasi Nasional

Overview: Back pain during pregnancy is a common problem experienced by approximately 50–70% of pregnant women. Back pain during pregnancy is caused by an imbalance between the muscle activity in the lumbar region. Several maternal factors are known to play a role in the onset of back pain during pregnancy, including maternal age, body mass index (BMI), number of pregnancies (gravida), and physical activity. Research Method: This is a quantitative analytical study with a cross-sectional approach. The sample size was 33 pregnant women in their third trimester. The sampling technique used purposive sampling, and data analysis used the Chi-square test. Research Results: There was a relationship between BMI and back pain (p-value: 0.015), and there was no relationship between maternal age (p-value: 0.715), gravida (p-value: 0.442), and physical activity (p-value: 0.156) and back pain in pregnant women in their third trimester. Conclusion: There was a significant relationship between BMI and back pain in pregnant women in their third trimester, and there was no significant relationship between maternal age, gravida, and physical activity and back pain in pregnant women in their third trimester.

Cholifatul Laili Ziamona; Sartari Entin Yuletnawati

Jurnal Ilmu Kesehatan 2025 Lembaga Pengembangan Kinerja Dosen

Recurrent aphthous stomatitis (RAS) is a common inflammatory condition of the oral mucosa characterized by round or oval ulcers with well-defined reddish borders and a shallow base covered by a grayish or yellowish fibrinous pseudomembrane. RAS is generally classified into three clinical types—minor, major, and herpetiform based on the size, number, and duration of the lesions. Several factors contribute to its occurrence, including bacterial infections such as Streptococcus sanguis, immune system dysfunctions, and nutritional deficiencies involving iron, vitamin B12, and folic acid. Other potential triggers include local trauma, hormonal or endocrine imbalances, psychological stress, and allergic reactions. Among these, anemia due to deficiencies in iron, folate, or vitamin B12 is considered an important etiopathogenic factor, although its exact role has not been fully clarified. The management of RAS primarily focuses on symptom relief, promoting faster ulcer healing, and preventing recurrence through both topical and systemic approaches. Effective treatment often includes improving nutritional intake, maintaining oral hygiene, and addressing underlying systemic or psychological conditions. Understanding the multifactorial causes of RAS is crucial in developing comprehensive strategies for prevention and long-term management of this recurrent oral lesion.

Rita Apriani; Qomariah Qomariah; Ellyzabeth Sukmawati

Jurnal Ilmu Kesehatan 2025 Lembaga Pengembangan Kinerja Dosen

Exclusive breastfeeding (ASI) is the provision of only breast milk to infants for the first six months without additional food or drink, including water. Breast milk has important benefits in improving infant health, growth, and survival. However, the coverage of exclusive breastfeeding in Indonesia, including in the Pasar Health Center in Prabumulih City, has not yet reached the national target of 80%. One factor influencing the success of exclusive breastfeeding is husband's support. The purpose of this study was to determine the correlation between husband's support and exclusive breastfeeding. The study used a quantitative approach with a cross-sectional design. The sample size was 49 mothers with infants aged 7–12 months. The study was conducted in the Pasar Health Center in May 2025. The results showed that 28 infants (57.1%) received exclusive breastfeeding, and 30 mothers (61.2%) reported receiving support from their husbands. Statistical tests using the chi-square test showed a significant relationship between husband's support and exclusive breastfeeding (p = 0.000). These findings indicate that husband's support plays an important role in successful breastfeeding. This research suggests that involving husbands in breastfeeding education and support is highly recommended to increase the coverage of exclusive breastfeeding in the community.

I Kadek Restu Saputra

JURNAL RISET RUMPUN ILMU HEWANI 2025 Pusat riset dan Inovasi Nasional

Canine dwarfism is a growth disorder resulting from physiological dysfunction within the endocrine system, primarily due to growth hormone (GH) deficiency commonly caused by abnormal pituitary development. GH and Insulin-like Growth Factor 1 (IGF-1) play essential roles in regulating the growth of bones, muscles, skin, and internal organs through the hypothalamic–pituitary–liver axis. Under normal conditions, the hypothalamus controls GH secretion, which subsequently stimulates the liver to produce IGF-1 as the main mediator of growth. Genetic abnormalities such as LHX3 mutations can impair somatotroph cell differentiation and reduce GH production, ultimately leading to decreased IGF-1 levels. The deficiency of these hormones disrupts chondrocyte proliferation in the epiphyseal plates, decreases muscle protein synthesis, and negatively affects the development of tissues such as skin, hair, and reproductive organs. This study was conducted using a literature review method by searching scientific databases and selecting relevant publications addressing the physiological, clinical, and pathophysiological aspects of canine dwarfism. Literature analysis indicates that GH deficiency leads to clinical manifestations such as stunted body size, thin and easily shedding hair, dry and infection-prone skin, reduced muscle mass, metabolic disturbances, and delayed reproductive maturation. Diagnosis is established through clinical evaluation, IGF-1 measurement as an indicator of GH activity, and radiographic assessment of epiphyseal plate development. Overall, a comprehensive understanding of the relationship between physiological abnormalities and clinical signs is crucial for early detection and appropriate management of dwarfism, providing a strong scientific foundation for understanding the hormonal mechanisms disrupted in this condition.

Desi Reski Fajar; Dedy Ma'ruf

Journal of New Trends in Sciences 2025 CV. Aksara Global Akademia

Antibiotic resistance has emerged as a significant global health challenge, prompting the exploration of alternative antimicrobial agents. This study focuses on the synthesis and antibacterial potential of plant-based nanoparticles, specifically silver nanoparticles AgNPs, synthesized using neem leaf extract Azadirachta indica. The research aims to assess the effectiveness of these green-synthesized nanoparticles against Escherichia coli E. coli), a common pathogen responsible for numerous infections, including those resistant to conventional antibiotics. The synthesis of AgNPs was performed using neem leaf extract as a reducing and stabilizing agent, following a green synthesis approach that is environmentally friendly and avoids harmful chemicals. The synthesized nanoparticles were characterized using UV-Vis spectroscopy, Transmission Electron Microscopy TEM, and X-ray Diffraction XRD, ensuring the particles’ size, shape, and crystalline structure were in the desired range. Antibacterial activity was assessed using the agar diffusion method, comparing the inhibition zones formed by the nanoparticles with those of traditional antibiotics. The findings revealed that the silver nanoparticles displayed significant antibacterial activity against E. coli, with inhibition zones comparable to conventional antibiotics, indicating their potential as an effective alternative in combating antibiotic-resistant bacteria. Moreover, these nanoparticles exhibited high stability and biocompatibility, making them a promising candidate for further biomedical applications. The results suggest that neem-based AgNPs could serve as an eco-friendly solution for addressing antibiotic resistance. Future research is recommended to explore the broad-spectrum activity of these nanoparticles against other bacterial pathogens and to assess their safety and efficacy in clinical settings.

Abdillah A.F Hasanusi; Jacky Tuamelly

Jurnal Kesehatan dan Kedokteran 2025 Lembaga Pengembangan Kinerja Dosen

Inguinal hernia is one of the most common abdominal wall disorders, accounting for approximately 75% of all hernia cases, with 50% classified as lateral inguinal hernias, and it occurs more frequently in older adults. We report a 57-year-old male patient who was admitted to the hospital with a complaint of a lower abdominal mass. The mass initially appeared in the right inguinal region one year prior and subsequently developed in the left inguinal region two months later. The swelling progressively increased in size. Intermittent pain, predominantly on the left side, had been present for the past month without associated nausea, vomiting, or fever. Physical examination revealed a moderately ill general condition, stable vital signs, and a soft, tender mass in both inguinal regions. Based on the clinical history, physical examination, and supporting investigations, the patient was diagnosed with bilateral irreducible lateral inguinal hernia. The patient received intravenous Ringer’s lactate and intravenous ketorolac, followed by an elective herniorrhaphy using Lichtenstein Tension-Free Repair Technique under spinal anesthesia. The operation was completed successfully without intraoperative complications.

Amaliya Bunga Dwiyanti; Devira Niken Putri Ferdinand; Mifta Dewi; Musa’adah Musa’adah; Noor Mila Wati +1 more

Jurnal Riset Rumpun Ilmu Kedokteran 2025 Pusat riset dan Inovasi Nasional

Extraction is a crucial process for obtaining active compounds from natural materials, such as medicinal plants, spices, and other biomass. The success of the extraction process is greatly influenced by the method used, as each method has its own mechanism, efficiency, and yield. This study compared seven commonly used extraction methods: maceration, percolation, infusion, soxhletation, reflux, Ultrasound-Assisted Extraction (UAE), and Microwave-Assisted Extraction (MAE). Based on data collected from various scientific journals, it was found that modern methods such as UAE and MAE are capable of producing higher yields than conventional methods. Furthermore, both methods are more efficient in terms of extraction time and solvent usage, making them more environmentally friendly and suitable for industrial-scale applications. However, conventional methods such as maceration and percolation still play an important role, especially in initial research or in laboratories with limited equipment. For example, maceration is easy to perform, does not require high energy, and is suitable for heat-sensitive materials. Other factors that influence extraction results include the type of solvent, temperature, time, and the characteristics of the natural material itself. Therefore, the choice of extraction method must be tailored to the research objectives, the type of compound to be extracted, and the availability of resources and equipment. Combining several methods can also be considered to improve the efficiency and quality of the extraction results. It should be emphasized that extraction yield is influenced not only by the method, but also by the type of material, solvent, temperature, time, and particle size. Therefore, the choice of extraction method must be tailored to the nature of the material, the type of target compound, as well as the objectives and availability of resources. In some cases, a combination of extraction methods can also be used to increase efficiency and obtain optimal results.

Esensia Azama Bioasa; Sugiyanto Sugiyanto; Tri Asih Budiati; Gatot Murti Wibowo

International Journal of Health and Social Behavior 2025 Asosiasi Riset Ilmu Kesehatan Indonesia

Magnetic Resonance Imaging (MRI) with Arterial Spin Labeling (ASL) is a non-invasive technique commonly used to assess cerebral perfusion, especially in stroke patients. However, ASL images often suffer from low contrast and high noise, which can hinder diagnostic accuracy in visualizing perfusion areas and detecting ischemic lesions. Image enhancement techniques, such as the unsharp mask, offer a potential solution to improve image quality. The effectiveness of this enhancement depends on the kernel size used in the unsharp mask filter. This study evaluates the impact of different kernel sizes (3×3, 5×5, and 7×7) on the quality of ASL brain images, focusing on both quantitative and qualitative improvements. A total of 63 ASL brain MRI images from stroke patients were processed using unsharp mask filters with the three kernel sizes. Quantitative analysis measured Signal-to-Noise Ratio (SNR) and Contrast-to-Noise Ratio (CNR), while qualitative assessment involved three radiologists independently evaluating five aspects of image quality: perfusion area clarity, grey-white matter contrast, ischemic lesion boundary visibility, noise level, and overall visual quality. Statistical tests, including Friedman and Wilcoxon, were applied to compare results across the kernel sizes. Results revealed that the 3×3 kernel achieved the best results in both quantitative and qualitative assessments, with the highest SNR, CNR, and visual quality scores. Significant differences (p < 0.05) were found between kernel sizes, confirming the superiority of the 3×3 kernel. The 7×7 kernel reduced noise but caused oversmoothing, negatively impacting image sharpness. In conclusion, the 3×3 kernel provides an optimal balance between noise reduction and edge preservation, enhancing ASL brain image quality for stroke diagnosis.

Nanik Apriyanti; Ardi Mustakim

Polygon : Jurnal Ilmu Komputer dan Ilmu Pengetahuan Alam 2025 Asosiasi Riset Ilmu Matematika dan Sains Indonesia

Loyang Dogan cake is a traditional Indonesian food commonly sold in markets without the use of modern preservation methods, making it susceptible to microbial contamination. This food is often produced and sold in conditions that may affect its quality and safety. Therefore, this study aims to provide a scientific overview of the potential microbial contamination in Loyang Dogan cakes and its benefits as an educational foundation for both producers and consumers regarding the importance of food hygiene. The focus of this research is to identify bacterial colony growth in Loyang Dogan cakes through microbiological culture tests. The method used in this study involves inoculation, starting with the dilution of the sample using sterile solutions, followed by inoculation onto a Nutrient Agar (NA) medium that has been solidified. The samples are then incubated at 37°C for 24 to 48 hours. After the incubation period, the growing colonies are observed and the number and morphological characteristics are recorded. The results show bacterial colony growth in all tested samples, with differences in the number and shape of the colonies depending on the sample source. The bacterial colonies generally appear white, cream, or yellowish, round, smooth, and vary in size. These findings indicate that Loyang Dogan cakes have the potential to be contaminated with microbes during the production and sale process, posing risks to the quality and safety of consumption. Based on the results, it is concluded that improvements in sanitation and food handling practices for traditional products like Loyang Dogan are necessary to ensure their safety for public consumption. Therefore, educating producers and consumers about food hygiene is crucial to raising awareness of the importance of maintaining food quality and safety.

Safira Zahwa Anzali; Sartari Entin Yuletnawati

Jurnal Ilmu Kesehatan 2025 Lembaga Pengembangan Kinerja Dosen

Recurrent aphthous stomatitis (RAS) is one of the most common oral mucosal diseases, characterized by recurrent and painful ulcerations of the mobile or non-keratinized oral mucosa. These lesions are often found on the tongue, labial, and buccal mucosa. Clinically, RAS is divided into three types: minor, major, and herpetiform. The minor type is the most common and has smaller lesions, while the major type has larger lesions and often leaves scars. The herpetiform type is characterized by numerous small lesions appearing simultaneously. Factors influencing the immunological response in RAS include genetic predisposition, viral and bacterial infections, food allergies, vitamin and microelement deficiencies, systemic diseases, stress, and hormonal disorders. Several studies have shown that these factors can trigger or worsen the occurrence of RAS lesions. In addition, emotional and physical stress can contribute to increasing the frequency or duration of ulceration. A 36-year-old female patient presented with pain on the inside of the lower lip that had lasted for 10 days. An intraoral examination revealed a unilateral, yellowish-white ulcer on the inner lower lip surrounded by a distinct, reddish erythema. The lesion was approximately 2-3 mm in size, single in size, soft in consistency, and symptomatic. Based on these findings, the treatment plan includes a complete blood count (CBC), which measures various blood components, including red blood cells, white blood cells, and platelets. This examination is necessary to obtain further information regarding the cause of RAS in this patient. RAS is a multifactorial lesion that can occur in the oral mucosa. Supportive tests such as a complete blood count (CBC) are very useful in establishing the diagnosis and providing further guidance in planning appropriate therapy. Appropriate medication is expected to help the patient recover from complaints and prevent recurrence.   Keywords : Recurrent Apthous Stomatitis, Laboratory, Stress

Zaskia Rahmawati; Ardi Mustakim

Pentagon : Jurnal Matematika dan Ilmu Pengetahuan Alam 2025 Asosiasi Riset Ilmu Matematika dan Sains Indonesia

Bekasam is a traditional fermented fish product commonly produced in South Sumatra and South Kalimantan, known for its distinctive sour taste resulting from the metabolic activity of lactic acid bacteria (LAB). LAB play a crucial role in the fermentation process, contributing to the product’s flavor, texture, and safety. This study aimed to isolate, identify, and characterize LAB from bekasam made using tilapia (Oreochromis niloticus). Isolation of bacterial strains was performed using the pour plate method on Nutrient Agar (NA) medium at various serial dilutions to obtain discrete colonies. The colonies were observed macroscopically to assess their morphological characteristics, including shape, size, color, surface texture, and edge profile. Further identification involved Gram staining to determine cell wall type and microscopic morphology. The results revealed that the bacterial colonies were generally small, round, white to cream in color, with smooth surfaces and flat edges. Gram staining demonstrated that the dominant isolates were Gram-positive bacteria, exhibiting rod-shaped or oval morphology. These characteristics are consistent with members of the genus Lactobacillus sp., a common LAB group in fermented fish products. Additional phenotypic traits observed included catalase-negative reactions, absence of spore formation, and the ability to produce lactic acid as the main metabolic end product. The combination of morphological, staining, and basic biochemical characteristics supports the initial identification of the isolates as LAB. The presence of Lactobacillus sp. in bekasam suggests their significant contribution to the fermentation process, influencing the product’s sourness, safety, and preservation. The findings of this study provide a basis for further molecular characterization and potential selection of LAB strains as starter cultures to improve the quality, consistency, and safety of bekasam in traditional and industrial production.

I Gede Yudistira Perdangga Bandem; Kadek Adisthi Pradipthasari; Kadek Indra Aryani; Ni Luh Dian Senja Pratiwi; Putu Siska Angelina Pramesti +1 more

Jurnal Riset Ilmu Farmasi dan Kesehatan 2025 Asosiasi Riset Ilmu Kesehatan Indonesia

The production of pharmaceutical sterile products requires strict procedures to minimize the risk of microbial, particulate and pyrogen contamination that can be harmful to the user's health. The selection of the right sterilization method is the key to achieving the desired stability of the final product. Filtration sterilization is one of the oldest methods used for pharmaceutical sterile products. There are two types of feed flow in the method, namely through flow filtration and tangential flow filtration. This review article is prepared through literature search and download of national or international journals with inclusion or exclusion criteria that have been set. Literature sources are accessed online from various sites such as Google Scholar and Pubmed in the range of 2014-2024. The keywords used for journal searches are sterilization, through flow filtration, and tangential flow filtration. This review article reviews and compares the two methods to understand the differences, mechanism of action, and research objectives based on the review article on membrane filtration sterilization. This review aims to provide a better insight into the advantages and disadvantages of each membrane filtration sterilization method, as well as guidance in choosing the appropriate method based on the characteristics of the product to be sterilized. The results showed that through flow filtration is more commonly used in small volume and batch processes because of its simple design, but has limitations in reducing membrane fouling. In contrast, tangential flow filtration allows for continuous processing of larger volumes, with the advantage of minimizing particle build-up on the membrane surface, thus extending membrane life. The choice of method is also influenced by factors such as particle size, viscosity of the solution, sensitivity to heat, as well as operating costs. An in-depth understanding of the Working Principle and application of each method is essential for the pharmaceutical industry to ensure the quality, safety and efficiency of the production process. Thus, this review is expected to be a reference for researchers and practitioners in determining the optimal filtration sterilization strategy according to product needs.

Waldatul Hamidah; Riska Pitriyani; Febrina Febrina

Jurnal Siti Rufaidah 2025 PPNI UNIMMAN

Based on Indonesia's 2021 health profile, the coverage of iron supplementation (IBT) for adolescent girls in Indonesia, North Maluku ranks lowest among all provinces in Indonesia, at 2.1%, and West Sumatra province, at 11.5%, ranks 29th out of 34 provinces. The province with the highest percentage of iron supplementation coverage for adolescent girls (Ministry of Health, 2021). Anemia is a common health problem among adolescent girls. Many adolescent girls still face the dangers of anemia in Padang City. There is a risk of anemia in 193 adolescent girls, according to the Padang City Health Office's screening of grade X female high school, vocational high school, and Islamic high school students in 2021. The Padang Community Health Center's work area has the highest risk of anemia in adolescent girls, namely 96 people and a percentage of 21.91%. Screening conducted at the Padang Community Health Center workplace in 2021 found that SMKN 9 Padang had the highest risk of anemia in adolescent girls with 25 confirmed cases and a percentage of 26.31%. The purpose of this study was to determine the Overview of the Level of Knowledge of Grade X Female Adolescents About Anemia at SMK N 9 Padang City in 2025.This type of research is "analytical descriptive" with a cross-sectional design. This research was conducted in February-March 2025 at SMK Negeri 9 Padang. The population of this study was all grade X students totaling 164 respondents at SMK Negeri 9 Padang. The sampling technique was simple random sampling with a sample size of 63 respondents.The results of the SPSS data processing showed that adolescents had good knowledge (9.5%), sufficient knowledge (25.4%), and insufficient knowledge (65.1%). The information sources were assessed from the internet (88.9%), books (1.6%), family (1.6%), friends (3.2%), and school (4.8%).

Aisyah, Siti; Aprianingsih, Melinda; Mutiara, Tia; Filia Sari, Rina; Syuhada Syuhada

Algoritma : Jurnal Matematika, Ilmu pengetahuan Alam, Kebumian dan Angkasa 2025 Asosiasi Riset Ilmu Matematika dan Sains Indonesia

The use of office stationery (ATK) plays an important role in supporting the smooth operation and administrative activities of government agencies, particularly the Financial and Development Supervisory Agency (BPKP). As an institution whose primary function is to supervise and evaluate state financial management, BPKP requires adequate logistical support to ensure optimal implementation of its duties. One form of such support is the availability of sufficient, timely, and appropriate ATK. Common problems often encountered in ATK management are overstock, which is excess inventory that leads to wasted budget and storage space, and stockout, which is a shortage of inventory that can hinder work activities. This study aims to control ATK inventory by applying the Min-Max Stock method. This method helps in determining the minimum and maximum inventory limits for each type of ATK, so that procurement of goods can be carried out in a planned and efficient manner. With this approach, agencies can maintain a balance between availability of goods and efficient use of the budget. The results of the study indicate that the application of the Min-Max Stock method in the BPKP environment produces more rational inventory figures. For the type of HVS paper F4 size ATK, the minimum and maximum values are set at 12 reams. Meanwhile, for A4-sized HVS paper, the minimum and maximum values are 72 reams and 98 reams, respectively. For printer ink, the ideal minimum and maximum quantities are 74 and 92 bottles. Meanwhile, BPKP logo folders have a minimum value of 240 sheets and a maximum of 325 sheets. The implementation of this method has a positive impact on the efficiency of the procurement and control process of stationery at BPKP.

Jimmi Ari Duri; Yuniana Cahyaningrum; Syed Anfal Asif

International Journal of Applied Mathematics and Computing 2025 Asosiasi Riset Ilmu Matematika dan Sains Indonesia

Integral equations are essential tools in applied mathematics, with wide-ranging applications in fields such as physics, engineering, and finance. However, solving these equations presents significant challenges, particularly when dealing with complex, high-dimensional, or singular problems. Traditional methods, such as manual analytical techniques or direct numerical approaches, often struggle with computational efficiency, especially for large-scale systems, and may not be suitable for handling ill-conditioned problems. This study aims to develop an efficient numerical method for solving integral equations by combining adaptive quadrature techniques with Python-based iterative solvers. The adaptive quadrature method adjusts the step size dynamically based on error estimates, ensuring high accuracy even in the presence of singularities or near-singularities, which are common in many real-world problems. The iterative solver, based on Krylov subspace methods, enhances computational efficiency by reducing memory usage and improving the convergence speed of the solution. By using these techniques together, the proposed method significantly improves the computational time required to solve large-scale and complex systems of integral equations, while maintaining satisfactory accuracy. The results demonstrate that the adaptive quadrature technique, when combined with the Python-based iterative solver, offers a substantial advantage in both speed and precision compared to traditional methods. The proposed method is especially effective in handling complex, high-dimensional systems and ill-conditioned problems, making it a powerful tool for applied mathematics, physics, and engineering applications. In conclusion, this study presents a robust and efficient approach for solving integral equations, with potential for future research in solving non-linear and multi-dimensional integral equations.

Safira Nadhila Firdhausa

Jurnal Kajian Ilmu Sosial, Politik dan Hukum 2025 Asosiasi Peneliti dan Pengajar Ilmu Hukum Indonesia

The European Green Deal is the European Union's strategy to reduce the impact of climate change and carry out major reforms in the agricultural sector. However, small and medium-sized farmers are suffering losses due to shift to more environmentally friendly agricultural system, stricter regulations, reduced subsidies, and restrictions on chemical fertilizers. In this journal, it can be seen how EGD policies create economic and social vulnerabilities that could threaten food security and the internal stability of the European Union. The methods used are a qualitative approach and descriptive analysis of the impact of green deal policies, which affect farmers and the general public. Data collection was conducted through a literature review of previous studies related to the impacts of the Green Deal. This journal discusses four key areas, the transformation of Green Deal policies, economic vulnerabilities faced by farmers, emerging social-political resistance, and implications for non-traditional security. The research indicates that while EGD policies aim to address climate threats, their implementation has led to non-security issues. A balance between climate and long-term food security is needed. To address social and economic changes at the domestic and regional levels, this study emphasizes the importance of inclusive and adaptive green transition policies.

Tri Sartika; Ayu Devita Citra Dewi

The Journal General Health and Pharmaceutical Sciences Research 2025 LPPM STIKES KESETIAKAWANAN SOSIAL INDONESIA

Anemia is a common health issue among adolescent girls, primarily due to increased iron demands during growth and menstruation. This literature study aims to synthesize existing research on complementary therapies for managing anemia in this population. The study employed a literature review design with a systematic search of scientific articles published between 2018 and 2025. Data were collected from multiple electronic databases, including PubMed and Google Scholar, using keywords such as "anemia," "adolescent girls," "complementary therapy," "iron deficiency," "herbal medicine," and "nutritional intervention." Only peer-reviewed articles, clinical trials, systematic reviews, and meta-analyses published in English were included. The review found that natural interventions like Moringa oleifera leaf extract, beetroot juice, dates with lime juice, and educational programs are effective, affordable, and culturally acceptable for improving hemoglobin levels and anemia prevention. However, many studies have limitations such as small sample sizes and short intervention durations. Future research should focus on more rigorous designs with larger samples and longer follow-ups. Combining nutritional supplementation with health education offers a promising holistic approach to managing anemia in adolescent girls.