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Penelitian ini bertujuan untuk mendiagnosis kesulitan belajar yang dihadapi oleh siswa/i di SMP Negeri 15 Dumai dalam proses belajar mereka. Kesulitan belajar dapat mempengaruhi hasil akademik dan perkembangan sosial siswa secara signifikan, sehingga identifikasi yang tepat sangat penting untuk perbaikan. Penelitian ini menggunakan pendekatan deskriptif kuantitatif dengan teknik pengumpulan data melalui angket dan wawancara. Angket disebarkan kepada siswa untuk mengumpulkan data kuantitatif tentang pengalaman dan tantangan yang mereka hadapi dalam belajar. Hasil dari angket ini kemudian diserahkan kepada guru untuk dianalisis dan digunakan dalam wawancara guna menggali informasi tambahan tentang faktor-faktor penyebab kesulitan belajar dari perspektif guru. Analisis data mengidentifikasi penyebab utama kesulitan belajar, termasuk faktor individu seperti kemampuan kognitif dan motivasi, serta faktor pedagogis seperti metode pengajaran dan kualitas materi. Temuan penelitian menunjukkan bahwa kesulitan belajar di SMP Negeri 15 Dumai dipengaruhi oleh berbagai faktor internal dan eksternal, termasuk metode pengajaran yang kurang efektif dan dukungan akademik yang terbatas. Penelitian ini diharapkan dapat memberikan informasi yang berguna bagi guru dalam merancang strategi intervensi yang lebih efektif untuk meningkatkan kualitas proses belajar siswa/i.

Dinas Sosial (Dinsos) mewajibkan ruamh tangga miskin mengikuti persyaratan yang ditetapkan pada Dinsos Kota Binjai. Adapun ketetapan tersebut adalah rumah tangga yang sesuai dengan kriteria yang telah ditetapkan Dinsos dan memenuhi syarat. Penerimaan Program Keluarga Harapan (PKH) sering kali tidak tepat sasaran, menyebabkan ketidakmampuan program dalam mencapai tujuan utamanya, yaitu mengurangi kemiskinan. Masalah ini dapat berasal dari beberapa faktor yang kompleks. Pertama, proses identifikasi dan verifikasi penerima PKH kurang akurat atau rentan terhadap penyalahgunaan atau manipulasi (Kemensos, 2021). Agar tujuan ini dapat berhasil, maka dibutuhkan sebuah metode yang dapat digunakan untuk pembobotan dan pengurutan setiap komponen yang ada, mulai dari yang paling tinggi hingga rendah yaitu Multi Factor Evaluation Process (MFEP). Multi Factor Evaluation Process (MFEP) merupakan metode perangkingan yang banyak digunakan dalam sistem pendukung keputusan. MFEP merupakan teknik pengambilan keputusan berdasarkan sejumlah kriteria atau faktor yang memiliki nilai-nilai dan setiap kriteria memiliki bobot dengan pertimbangan tingkat kepentingan yang tepat dengan membandingkan kriteria lainnya. Variabel yang digunakan dalam penelitian ini adalah jenis penerima, pendapatan rumah tangga, anak sekolah, luas rumah, jenis dinding rumah, penyandang disabilitas, sumber air dan jumlah tanggungan. Kesimpulan penelitian ini adalah dengan dibangunnya sistem pendukung ini, dapat membantu Dinas Sosial Kota Binjai dalam menentukan penerima Program Keluarga Harapan (PKH) serta penggunaan metode MFEP dalam sistem pendukung keputusan penerimaan PKH meningkatkan akurasi dalam menentukan calon penerima yang layak. Metode ini mampu mengolah berbagai kriteria yang telah ditetapkan, sehingga hasil keputusan lebih objektif dan adil dibandingkan dengan penilaian manual.

This study aims to design and develop an automatic attendance system using Radio Frequency Identification (RFID) technology and an ESP32 CAM. The system is designed to improve efficiency and accuracy in recording student attendance in academic environments. When a student's RFID card is scanned, the system automatically identifies the student and captures an image through the ESP32 CAM as additional proof of attendance. Attendance data and captured images are stored in a database that is connected in real-time via the Internet of Things (IoT). The results of the testing show that this system is able to perform the attendance process quickly and accurately, providing convenience for administrators in managing and monitoring attendance data digitally.

This research focuses on using the K-Nearest Neighbor (KNN) algorithm to model student satisfaction with campus services. The study finds that the quality of the dataset strongly influences the accuracy of the KNN classification results. Factors such as data cleanliness, balanced class distribution, and sufficient training data volume are highlighted as crucial for a successful model. The research also emphasizes the significance of proper feature selection in enhancing classification performance, suggesting that irrelevant features can introduce noise and decrease model accuracy. The model was evaluated using a dataset of 1032 data points and K=5, achieving an accuracy of 93.72%. While the model performed well for certain classes such as "Very Good" and "None", challenges were encountered in classifying the "Fair" and "Deficient" classes. The study concludes that KNN is effective in identifying student satisfaction patterns but highlights the need for improvements in accurately classifying these challenging classes. Ultimately, the research underscores the importance of data quality and feature selection in enhancing the performance of classification models for student satisfaction analysis.

This study examines the passage planning process and the application of Risk Assessment Analysis on the MT. Kasim vessel, focusing on the route from Tanjung Gerem to Bengkulu. Through a mixed-method approach, the research identifies and evaluates critical risks in voyage planning. The findings demonstrate that integrating Risk Assessment Analysis into the passage planning process is crucial for enhancing ship safety and operational efficiency. The analysis reveals several key risks, including extreme weather conditions, navigational hazards, and potential technical failures. The study also emphasizes the critical role of the Second Officer in creating the voyage plan, with final oversight and approval from the Captain. In conclusion, the systematic application of Risk Assessment Analysis in passage planning represents a significant best practice in improving maritime safety. Recommendations include regular training, upgrading navigational technology, and developing a comprehensive risk database. This research contributes to a deeper understanding of risk management in the shipping industry and highlights the importance of a proactive approach in ensuring navigational safety.

This research discusses the identification of slum level in Mandala Sub-district, North Jayapura District, Jayapura City. The research employs a qualitative descriptive approach with primary data obtained from observations, interviews, and documentation. Mandala Sub-district faces issues of development inequality and high population density, including unsuitable living conditions in its residential areas. The identification results indicate that the slum level in Mandala Sub-district falls under the category of "Mild Slum (KR)" according to the Ministry of Public Works and Housing Regulation No. 2 of 2016. The recommended approach for handling slum areas is through redevelopment, which includes improving housing and the surrounding environment, enhancing the quality of neighborhood roads, providing better access to clean water, managing wastewater, waste disposal, and fire protection measures. This research is expected to provide an overview and recommendations for more effective and sustainable handling of slum areas, involving the collaboration of the government, private sector, and community.

The purpose of this research is to find the influence of financial target variables, ineffective monitoring, change in auditor, change in director, frequent number of CEO's picture on fraudulent financial statements. The sample in this study includes 45 food and beverage sub-sector manufacturing companies listed on the Indonesia Stock Exchange for the period (2019-2023). The sampling technique used the purpose sampling method and obtained 225 sample data from 45 companies. The statistical analysis used in this research is logistic regression analysis using the Statistical Product and Service Solution (SPSS) Program Version 22. The results of this research show that financial targets have a negative and significant effect on fraudulent financial statements, ineffective monitoring has an insignificant effect on fraudulent financial statements. statement, change in auditor has no significant effect on fraudulent financial statements, change in director has no significant effect on fraudulent financial statements, frequent number of CEO picture has a negative and significant effect on fraudulent financial statements.    

Protozoa is a microscopic, one-cell organism that belongs to the protista group. Some protozoa species are pathogenic and can cause a variety of serious diseases in humans, which are often spread through water, contaminated food, or vectors such as mosquitoes and flies. Diseases caused by protozoa, such as malaria, amebiasis, giardiasis, and leishmaniasis, have a significant impact on public health, especially in developing countries with poor sanitation and limited health systems. This research uses a method (literature review) with a keyword search for articles on protozoa disease against humans in the context of articles in Indonesia. Data collection techniques using search processes in Google Scholar Research results show that increased awareness, education, and training for medical personnel are also important to ensure that protozoa infections can be diagnosed and treated effectively, thus minimizing the impact of the disease on society. Overall, the study emphasizes the importance of sanitation, personal hygiene, health education, routine screening, and vector control to reduce the prevalence of intestinal protozoa infections and improve the health of people with weakened immunity

An expert system is a computer program that imitates the decision-making abilities of an expert in a particular field. This system uses a knowledge base and logical rules to analyze problems and provide solutions or recommendations, helping users who do not have in-depth knowledge of the topic, then along with the development of website-based information technology which can make it easier to identify student interests, talents, especially grades 4 and 5 carried out by the teacher, this includes the potential of each individual student according to their category so as to provide an accurate solution. The aim of this research is that an application of an expert system for identification of talent interests for users is needed which supports the teacher analysis process using certainty factors, based on certainty factors which have a concept based on symptoms and diagnoses from the weight of an expert's value and the user's value, then calculated using the certainty factor formula, the output research on the creation of an expert system for identifying student talent interests using a website-based certainty factor method which produces diagnostic results for talent interest categories.    

To ensure mutual implementation of learning, supporting facilities, such as facilities and infrastructure, are needed. The availability of infrastructure, in terms of type, quantity, and quality, depends on the needs of each study program and its scientific characteristics. This type of research is descriptive research, namely exploring as much data as possible from the object being studied. Research aims to describe descriptively, summarizing various conditions found in the field or research objects.

Determination of total flavonoid levels is calculated based on the linear regression equation based on the calibration curve of the quercetin standard solution from the reading results of the UV-Vis spectrophotometry tool. The absorbance value (ppm) is entered into the linear regression formula as the y value, while the x value is the concentration of flavonoids in the working sample solution. The results are stated in triplicate and the flavonoid content is stated with the equivalence of flavonoid standards using quercetin standard standards, qualitative and quantitative research methods to determine metabolite compounds and determination of levels using UV-vis spectrophotometry. Qualitative testing is carried out by taking a thick extract and adding reagents according to the identified compounds. Based on the results of the tests carried out, it shows that alkaloid, flavonoid, steroid, triterpenoid, tannin, and saponin compounds show positive results while quinone compounds show negative results. Quantitative testing From the results of this study, the total flavonoid content of the ethanol extract of itching leaves (Laportea stimulans) was 175.961%. Based on the results of qualitative tests, it shows that the ethanol extract of itchy leaves (Laportea stimulants) positively contains several compounds including alkaloids, flavonoids, steroids, terpenoids, tannins, and saponins which are indicated by changes in color. Based on the results of quantitative tests, it shows that the determination of the content of 95% ethanol extract of itchy leaves (Laportea stimulants) spectrophotometrically at a wavelength of 430 nm has an average total flavonoid content of 0.2999%.  

Groundwater is dynamic and influenced by a number of natural factors. Geology and geomorphology greatly determine the condition of the soil in an area. The geological structure influences the direction of groundwater movement, the type and thickness of the aquifer. The Karubaga District in Tolikara Regency is an area with a morphology of mountains, hills and valleys so it has the potential for rivers and streams that can be used as a source of raw water. Identification of the depth of the groundwater level in the Karubaga District is carried out using tools in the form of the AIDU Golden Rod (AGR), which is a special geophysical study instrument that provides a detailed vertical picture 300 m into the ground surface to read the resistivity values of rocks and aquifers by measuring the natural electric field

Penelitian ini mengkaji audit kepatuhan sistem informasi di sebuah rumah sakit di Penajam Paser Utara, dengan fokus pada identifikasi tantangan yang dihadapi dan pengusulan solusi yang layak. Latar belakang penelitian menyoroti peran penting sistem informasi dalam meningkatkan efisiensi dan kualitas layanan rumah sakit. Tujuan penelitian ini adalah untuk menilai kepatuhan terhadap standar dan regulasi yang relevan, mengidentifikasi area yang perlu perbaikan, dan merekomendasikan strategi untuk mengatasi tantangan audit. Metode penelitian menggunakan pendekatan studi kasus kualitatif dengan pengumpulan data melalui wawancara mendalam, observasi langsung, dan analisis dokumen. Temuan penelitian menunjukkan adanya masalah kepatuhan yang signifikan terkait perlindungan data, kontrol akses, dan kebijakan cadangan, yang sebagian besar disebabkan oleh kurangnya pelatihan dan kesadaran. Implikasi penelitian ini menunjukkan bahwa peningkatan pelatihan, investasi teknologi, dan keterlibatan manajemen dapat meningkatkan kepatuhan dan keamanan data di rumah sakit.

This research aims to identify potential natural tourist attraction objects and assess the feasibility of natural tourist attraction objects (ODWA) in the Kambata Wundut Forest Block. Data collection in this research was carried out by direct observation and using documentation media and structured interviews using questionnaires. The samples in this research are the local community, visitors and people who have an interest in developing ODTWA in the Kambata Wundut Forest Block area. The sampling method used in this research is accidental sampling used for area managers and surrounding communities and quota sampling used for tourists. The data analysis method used to identify potential ODTWA uses descriptive analysis and to determine the level of feasibility of each assessment criteria consisting of: tourist attraction, condition of the surrounding area, management and services, accessibility, accommodation, facilities and infrastructure using the Regional Analysis Guidelines Operations of ADO-ODTWA Natural Tourism Objects and Attractions Director General of PHKA (2003). The research results show that the potential tourist attraction objects (ODTWA) of Kambata Wundut are: Kanabu Wulang cave, Bird Waching, cultural attractions (Marapu religious ceremonies), Kambata Wundut river and orchid plants. The feasibility potential index category in the Kambata Wundut Forest Block on the variables of tourist attraction, condition of the surrounding area, management and services, accessibility, and facilities and infrastructure is suitable for development, however, the accommodation criteria are not yet suitable for development due to the lack of available accommodation within the area. the lowest radius is >10km at that location. The results of the variable recapitulation using ADO-ODTWA showed a score of 76%, indicating that the area is suitable for development.

This research aims to determine student’s conceptual understanding of salt hydrolysis in 11th grade at SMA Negeri 3 Gorontalo using a three-tier multiple-choice diagnostic test. This research employs qualitative descriptive research, with the subjects being 156 students from the 11th grade chemistry class at SMA Negeri 3 Gorontalo. Data was collected using a three-tier multiple-choice diagnostic test consisting of 20 question. The results indicate that, on average, students only understand 18,12% of the salt hydrolysis concept, 43,54%  of students experience misconceptions and 38,34% do not understanding the concept. From the identifikation results, the highest level of conceptual understanding was found in indicator 1, which determines the acidic and basic properties of salt-forming compounds, with a percentage 21,66%. The highest level of miskonceptions was found in indicator 2, which analyzes the properties of hydrolyzed salts, with an average of 54,03% and the highest level of lack of understanding was found in indicator 4, which calculates the pH of a hydrolyzed salt solutions, with an average of 47,4%. Overall, it can be stated that 81,88% of students do not correcly understand the material on salt hydrolysis. The indicates that students’ conceptual understanding of salt hydrolysis is very low.  

Micro, Small and Medium Enterprises (MSMEs) are a form of productive economy that stands alone, meaning that these businesses are not subsidiaries or branches of any company, whether government companies or individual companies. In this research, researchers chose MSMEs located in front of the UPI "YPTK" Padang Campus, namely the Sala Lauak and Corn Perkedel Shop. Currently, the Sala Lauak and corn fritters shop in front of the UPI "YPTK" Padang campus is still experiencing problems in the form of placing a location to sell products that are still not fixed and official. For this reason, researchers use STP theory, namely Segmentation, Targeting, and Positioning so that they can determine the right strategy to provide solutions to the problems faced by MSME shop owners. This type of research uses a qualitative descriptive approach, while the method in this research is qualitative by carrying out observations in the field, by visiting the relevant MSMEs directly.

Sistem didefinisikan sebagai suatu kumpulan objek yang saling berkaitan dan saling bergantung secara tetap untuk mencapai tujuan bersama dalam suatu lingkungan yang kompleks. Dalam sistem antrian bank terdapat juga aturan-aturan yang harus dipatuhi oleh nasabah seperti pemisahan pelayanan nasabah berdasarkan nominal uang yang akan ditransaksikan. Entitas-entitas dan aturan dalam sistemberinteraksi sehingga menghasilkan sistem antrian yang sedemikian rupa. Antrian dalam arti kedatangan pelanggan untuk mendapatkan pelayanan, menunggu untuk dilayani jika fasilitas pelayanan (server) masih sibuk, mendapatkan pelayanan dan kemudian meninggalkan sistem setelah dilayani. Dalam analisis sistem bertujuan untuk melakukan identifikasi dan membahas mengenai rancangan pembuatan sistem yang diterapkan sesuai dengan latar belakang yang telah disampaikan dalam latar belakang sebelumnya, simulasi sistem antrian haji. Dalam persoalan-persoalan yang akan muncul dalam pembuatan sistem, hal ini dilakukan agar pada proses perancangan sistem tidak terjadi kesalahan yang berarti, sehingga sistem yang dirancang dapat berjalan dengan baik, tepat guna dan ketahanan dari sistem tersebut akan lebih terjaga serta selesai tepat pada waktu yang telah ditentukan. Setelah dilakukannya simulasi demgan menerapkan metode Monte Carlo, maka diharapkan dalam proses antrian calon jamaah haji di Kantor Kementrian Agama Kota Medan dapat berjalan dengan lebih tertib dan efisien dan memudahkan berbagai pihak dalam penggunaan sistem ini.

Flies are vectors for disease transmission, especially mechanically and through their vomit and feces. Items, especially food, are usually contaminated by human feces, rubbish, the saliva of sick people, scars from animal carcasses and other things that are covered in flies. Flies can throw feces on food so that the food becomes contaminated with fly eggs and larvae. Disruption of comfort, eyesore, itching of the skin, causing discomfort, decreased appetite. To determine the density and identification of flies in the Waiheru Perumnas market, Baguala District, Ambon City. Type of descriptive research that describes a condition based on observation and examination of the Ambon Environmental Health Engineering Center (BTKL) Laboratory. The aim of descriptive research is to describe the density and identification of flies in the Waiheru Perumnas market, Baguala District, Ambon City. Measuring the density of flies in the Waiheru Perumnas market, Baguala District, Ambon City is based on 3 points, 10 measurements at each point in the morning, at the first point (los fish) amounted to 87 flies, at point II (vegetable stall there were 55 flies and at point III (fruit stall) there were 45 flies. Identification of fly types resulted in 3 types of flies identified, namely Musca Domestica (house fly), Cliphora Sp (green flies) and Sarcophaga (meat flies). The density of flies in the Waiheru Perumnas market, Baguala District, Ambon City, based on the installation of fly grills based on the 10 highest points, was 187 flies and at the 5 highest points was 134 flies with 23 flies caught in the fly trap. From the results obtained, it can be seen that the density of flies is very high so it is necessary to deal with fly breeding sites and fly control measures.

Secondary metabolites are compounds produced by plants, microorganisms and animals through the process of biosynthesis or derivatives from primary metabolites. The maceration method is a simple way to separate bioactive compounds from plant material. Guava leaves contain secondary metabolite compounds which have medicinal effects such as antibacterial, antioxidant and anti-inflammatory. This simplicia leaf is soaked in 96% ethanol (using the maceration method) for 24 hours and concentrated using a rotary evaporator. Alkaloid, flavonoid and saponin tests show that guava leaves contain these three compounds. These compounds have potential for development in the pharmaceutical field.

Mango (Mangifera indica L.) is a fruit that is loved by people all over the world. This research aims to determine the morphological characteristics of mango fruit in Panyileukan District, West Java, Indonesia. This research was conducted in four villages, namely Mekar Mulya, Cipadung Kidul, Cipadung Wetan and Cipadung Kulon. This research aims to determine the morphological characters of mangoes in Panyileukan District. Field data collection was carried out by observing the mango varieties planted by the community in their home gardens. A total of eight varieties of mango were found at the research location: mango gedong, garifta, arumanis, cengkir, kaweni, grogot, simanalagi and apple. Each mango variety has different morphological characteristics. Botanical identification was carried out by comparing the morphological characteristics of mango trees using several publications, including journals, magazines and websites. There were 8 types of mango, namely; gedong, garifta, arumanis, cengkir, keweni, grogot, simanalagi and apple