Publication Search

67,732 articles from 582 journals · 1,699 citations tracked

Showing 121-140 of 1,495

Analytics

Dian Ariswati; Muhammad Fahreza W; Andi Mulyadi Radjab

International Journal of Islamic and Economic Education 2026 International Forum of Researchers and Lecturers

This research was designed not only to measure the direct impact of Artificial Intelligence (AI)-based digital teaching materials on motivation and learning outcomes but also to identify the factors influencing the effectiveness of their implementation in the context of a high school in an island area. The objectives of this study are: (1) To determine the significant effect of using Artificial Intelligence (AI)-based digital teaching materials on the learning motivation of Class XII students at SMAN 1 Kepulauan Selayar. And (2) To determine the significant effect of using Artificial Intelligence (AI)-based digital teaching materials on the learning outcomes of Class XII students at SMAN 1 Kepulauan Selayar. This study uses a quantitative approach through an experimental design to test the hypothesis regarding the significant effect of using Artificial Intelligence (AI)-based digital teaching materials on student motivation and learning outcomes in Economics. A sample of 30 Class XII students will be randomly selected. Data collection techniques include Questionnaires, Tests, observation, and documentation. The results of this study indicate (1) A significant and positive effect of the use of Artificial Intelligence (AI)-based digital teaching materials on the learning motivation of Class XII students at SMAN 1 Kepulauan Selayar. (2) The use of Artificial Intelligence (AI)-based digital teaching materials (X) significantly influences Economics learning outcomes (Y2).

Muna Inayah; Alex Winarno; Anita Silvianita

International Journal of Management 2026 Asosiasi Riset Ilmu Manajemen Kewirausahaan dan Bisnis Indonesia

This study explores the impact of work–life balance on job performance among Generation Z employees in Jakarta, with job satisfaction as a mediating variable and family-supportive supervisor behavior as a moderating variable. Generation Z, the largest segment of Indonesia's workforce, values flexibility and supportive leadership, but their job performance often shows inconsistency. Previous studies have yielded mixed results on the relationships between work–life balance, job satisfaction, and job performance, with limited empirical evidence on the role of family-supportive supervisor behavior, particularly in Indonesia. Using a quantitative approach, data were collected from 385 Generation Z employees in Jakarta through purposive sampling. Structural Equation Modeling (SEM) with SmartPLS 4.0 was used for data analysis. Results indicate that work–life balance positively influences both job satisfaction and job performance. Additionally, job satisfaction partially mediates the relationship between work–life balance and job performance, suggesting that a better work–life balance enhances job satisfaction, which in turn improves performance. The study also shows that family-supportive supervisor behavior significantly strengthens the positive effect of work–life balance on job performance. These findings contribute to the literature by clarifying how work–life balance affects job performance among Generation Z employees and highlighting the importance of supportive leadership.

Karjaya, Ikrima Nur Ilmy; Nuha Salwa Salsabila; Lystia Desti Sukma; Andriani Andriani; Irna Hasanah

Akhlak : Jurnal Pendidikan Agama Islam dan Filsafat 2026 Asosiasi Riset Ilmu Pendidikan Agama dan Filsafat Indonesia

This study was conducted based on the idea that understanding the values of worship contained in the Qur'an plays an important role in shaping the faith, obedience, and religious behavior of Muslims. Worship education is not only related to the formal and ritual implementation of religious commands, but also significantly influences the formation of attitudes, personality, and character in daily life. Therefore, an in-depth study of the ideas and foundations of worship education in the Qur'an is necessary so that these values can be properly understood and applied, especially in the field of education. This research employs a qualitative method with a literature study approach, focusing on the analysis of Qur'anic verses related to worship. It is supported by various sources such as tafsir books, Islamic education literature, and relevant scientific references. The findings indicate that worship education in the Qur'an emphasizes strengthening faith in Allah, developing consistency in worship practices, and fostering noble character. Furthermore, worship education helps balance the relationship between humans and the Creator while also enhancing social interactions among individuals. The values of worship contribute to the development of spiritual awareness, discipline, moral responsibility, and positive social behavior. In conclusion, worship education based on the Qur'an serves as a fundamental foundation for shaping Muslims who are faithful, possess good character, and are able to practice Islamic values comprehensively in their daily lives.

Tania Permata Yanra; Andala Rama Putra Barusman

International Journal of Management and Strategic Business Leadership 2026 Asosiasi Riset Ilmu Manajemen Kewirausahaan dan Bisnis Indonesia

The study try to investigate what influences ATINY, followers of the South Korean idol group ATEEZ, about customer satisfaction and their decision to buy Nacific products. It investigates how brand ambassadors, fanaticism, Korean Wave, product quality, and buying decisions affect consumer pleasure. Through the use of questionnaires, 396 members of the ATINY fan group participated in the study. Structural Equation Modeling (SEM) was used in the study to analyze the data. The findings show that consumer happiness and purchasing decisions are influenced by product quality. Fanaticism, the Korean Wave, and brand ambassadors, however, had negligible effects on consumer happiness and purchase decisions. Additionally, it has been demonstrated that purchase decisions significantly and favorably affect consumer satisfaction. The study recommends that future studies examine the impact of social media and influencers on consumer behavior and take into account other factors like brand trust or customer experience. Additionally, studies using larger samples from different demographic groups can yield more broadly applicable findings.

Huban Kabir; Yusep Romario; Sadiana Putra

Jurnal Riset Rumpun Ilmu Teknik 2026 Pusat riset dan Inovasi Nasional

In this study, a device was designed and implemented to control the water pH and nutrient density (concentration) in a hydroponic system using the Mamdani method of fuzzy logic, thus maintaining nutrient solution parameters within an optimal range for plant growth. This system relies on three input values ​​obtained from a water pH sensor, a nutrient TDS sensor, and a flow meter. These three sensors are used to control four peristaltic motors, each of which functions to increase and decrease the pH and nutrient levels in the solution. The speed of the peristaltic pump motor, when the water pH is set at 6.5 and the nutrient concentration is set at 700 ppm, is influenced by the difference between the sensor reading and the set point. The greater the difference, the higher the peristaltic pump motor speed. Conversely, the smaller the difference between the sensor reading and the set point, the lower the peristaltic pump motor speed. Furthermore, the amount of water flowing through the pipe also influences the peristaltic pump motor speed.

Nahason Sitohang; Hildegardis Jeni Tefa

Jurnal Manajemen Kreatif dan Inovasi 2026 International Forum of Researchers and Lecturers

This study aims to analyze the effect of price as a component of the marketing mix of NutriSari products on consumers’ purchase intention at the STIE YPBI Campus Canteen. Price is a crucial element of the marketing mix that directly influences consumer perceptions and purchasing decisions. Therefore, understanding consumers’ price perceptions is essential for companies in developing effective marketing strategies and maintaining competitiveness. This research employed a quantitative descriptive approach, with data collected through questionnaires distributed to consumers at the STIE YPBI Campus Canteen. The population of this study consisted of 40 active consumers within the campus canteen environment. Data were analyzed using validity and reliability tests, normality testing, simple linear regression analysis, t-test, and F-test with the assistance of SPSS software. The results indicate that price has a significant effect on purchase intention, as evidenced by an F-test value of 5.440 and a coefficient of determination of 54.40%. This finding implies that 54.40% of consumers’ purchase intention is influenced by price, while the remaining percentage is affected by other factors not examined in this study. Furthermore, the t-test results show that the calculated t-value (2.332) is greater than the critical t-value (2.024), indicating a positive and significant effect of price on purchase intention. The indicators of price affordability, price-quality suitability, price competitiveness, and price-benefit suitability collectively contribute to increasing consumers’ purchase intention at the STIE YPBI Campus Canteen.

Reika Dasha Mihwa; Arief Hadian; Yayuk Yuliana; Mutawaqil Bilah Tumanggor

International Journal of Economics, Commerce, and Management 2026 Asosiasi Riset Ekonomi dan Akuntansi Indonesia

This research aims to examine the influence of store atmosphere, brand awareness, and lifestyle on purchasing decisions at Kobapa Store in Delitua District. This study uses a quantitative research method with a questionnaire research design. The subject of this research is the products of Kobapa Store, and the object of the study is consumers who purchase products at Kobapa Store, totaling 97 respondents. Data collection techniques include observation, questionnaires, and documentation. Data analysis techniques involve validity tests, reliability tests, and classical assumption tests. The data analysis method used is multiple linear regression with the assistance of SPSS 25 software. The t-test results show that store atmosphere has a positive effect on purchasing decisions. Brand awareness has a positive effect on purchasing decisions. Lifestyle also influences purchasing decisions. The F-test results indicate that store atmosphere, brand awareness, and lifestyle simultaneously affect purchasing decisions at Kobapa Store in Delitua District, with an F calculated value of 4.141 > F table value of 2.700, and a significance value of 0.008 < 0.05. The adjusted coefficient of determination (R Square) is 0.338, meaning that 33.8% of the dependent variable can be explained by the independent variables, while the remaining 66.2% is explained by other variables outside the ones studied.

Meylia Safira; Rosalia Putri; Noeroel Arham

Jurnal Riset Rumpun Ilmu Kesehatan 2026 Pusat riset dan Inovasi Nasional

The body may experience insulin resistance or an insufficient production of the hormone, blood sugar levels rise continuously, leading to a chronic metabolic condition called Type 2 Diabetes Mellitus. Among non-pharmacological approaches proven effective in managing hyperglycemia, physical exercise particularly the Prolanis workout program has shown notable benefits. This study assesses how joining the Prolanis Exercise Program influences blood glucose reduction in Type 2 Diabetes patients at Kuta Baro Health Center, Aceh Besar. This research utilized a quasi-experimental method applying a one-group pretest–posttest framework. Participants, numbering 25 individuals, were selected through an accidental sampling process.. Throughout a four-week implementation of the Prolanis Exercise Program, measurements of blood glucose levels were taken both prior to and subsequent to the program. The findings revealed a notable decline in mean blood sugar levels, decreasing from 158.84 mg/dL before the intervention to 121.92 mg/dL afterward. Based on the Paired Samples t-Test (p < 0.05), the Prolanis Exercise intervention was found to have a significant effect in lowering blood glucose levels. This finding demonstrates that regular participation in Prolanis Exercise serves as an effective non-pharmacological approach for controlling Type 2 Diabetes Mellitus. Community Health Centers are advised to consistently continue developing and facilitating routine Prolanis Exercise activities, in addition to providing ongoing education on healthy lifestyles to patients. Patients are expected to actively engage in this program as part of their diabetes self-management.

Misjelina Br Surbakti; Arriza Khana; Mujib Al Fathan; Arey Slaiman; Sob Ey Soppry +1 more

Jurnal Inovasi Ekonomi Syariah dan Akuntansi 2026 Asosiasi Riset Ekonomi dan Akuntansi Indonesia

Murabahah accounting is important for keeping things clear and responsible in Islamic financial institutions. Using murabahah accounting as required by PSAK 102, especially when it comes to how transactions are recorded, measured, shown, and shared, can affect how much customers trust the institution. This article looks at how the way murabahah accounting is handled influences customer trust, based on research from national and international academic sources. The study uses a literature review to look at past work on how murabahah accounting is used, how well it follows Islamic accounting rules, and what factors affect customer trust. The results show that when murabahah accounting is done clearly and consistently according to PSAK 102, it helps build customer trust. Being open about the cost of the item, the profit added, and how payments are made is a big part of making customers feel confident in Islamic financial services. So, murabahah accounting does more than just keep track of money—it also helps build trust and make Islamic financial institutions last longer.

Tjie Haming Setiadi; Santoso, Alexander Halim; Dwiana, Alya; Jeffrey Jeffrey; Limanan, David

Nusantara: Jurnal Pengabdian kepada Masyarakat 2026 Pusat Riset dan Inovasi Nasional

Knee osteoarthritis (OA) is one of the leading causes of disability among the elderly population. This degenerative joint disease is characterized by progressive damage to the articular cartilage and structural alterations of the knee joint, resulting in pain, reduced mobility, and diminished quality of life. This Community Service Program (PKM) aimed to promote early detection of knee OA through simple radiological screening as a preventive strategy to reduce the risk of musculoskeletal disability. The activity was conducted at Asisi Church, South Jakarta, involving 87 participants aged 54–87 years (mean 70.77 ± 7.32 years). Radiological examination was performed using standard anteroposterior knee X-rays, and results were classified according to the Kellgren–Lawrence grading system. Findings revealed that 98.9% of participants exhibited radiological signs of OA, predominantly grade II (60.9%), followed by grade III (21.8%), grade I (11.5%), and grade IV (4.6%), while only 1.1% showed normal results. Female participants (74.7%) predominated across all OA grades, indicating hormonal and biomechanical influences on disease progression. The mean age increased with OA severity, supporting the degenerative theory that aging leads to decreased chondrocyte function and cartilage elasticity. In addition to screening, participants received education on weight management, muscle strengthening exercises, and injury prevention. The results demonstrate that simple radiological screening is an effective, practical, and cost-efficient community-based approach for early detection of knee OA. Integrating such preventive strategies within primary care systems could significantly reduce the burden of disability among the elderly population.

Dicky Setiady; Abdul Mukti; Khairan Muhammad Arif; Muhammad Ihza Pramudya

jurnal Riset Rumpun Agama dan Filsafat 2026 Pusat Riset dan Inovasi Nasional

The phenomenon of pseudoexpertise on social media, namely the tendency to feel knowledgeable without adequate scientific grounding due to exposure to unrestricted information, has become a serious challenge for Islamic religious education. This study employs a phenomenological method through in-depth interviews with two Master's students of Islamic Education (PAI) at UIN Syarif Hidayatullah Jakarta, who come from different social backgrounds teaching at Islamic boarding schools in rural Bogor and urban South Jakarta to obtain diverse perspectives on how social context influences the emergence of pseudoexpertise. The selection of master's-level informants is based on their academic qualifications and teaching experience, which are considered capable of providing representative insights. Secondary sources include scientific articles and relevant literature. The findings indicate that globalization and pseudoexpertise constitute obstacles that are difficult for religious teachers to control, as students acquire much of their religious knowledge from outside the school without verification. Therefore, contextual Islamic Education (PAI) learning and teachers who serve as knowledge validators through healthy communication are required, enabling students to filter information and develop more mature religious literacy.

Masganti Sitorus; Eka Damayanti Hasibuan; Diana Siregar; Yasmin Fajri

Inovasi Pendidikan dan Anak Usia Dini 2026 Asosiasi Riset Ilmu Pendidikan Indonesia

This study aims to explore in depth the impact of Islamic parenting on the development of disciplinary character in early childhood. Conceptually, parenting in Islam is understood as a child-rearing method based on Islamic principles, emphasizing values of role modeling, love, responsibility, and moral development from an early age. Through this approach, parents serve as the first and foremost educators in instilling the values of discipline reflected in children’s daily behavior, both within the family and in social interactions. This research analyzes various ways Islamic parenting is applied in daily activities, including the habit of performing prayers on time, managing schedules for study and play, and implementing educational consequences in accordance with Islamic principles. The findings reveal that the consistent application of Islamic parenting patterns, combined with effective communication between parents and children, has a positive effect on the development of children’s disciplinary character. Children raised under Islamic parenting tend to have an awareness of obeying rules, valuing time, and taking responsibility for their duties and obligations. Conversely, the study also identifies challenges stemming from parents’ limited understanding of Islamic parenting concepts, as well as external environmental influences such as digital media and peer interactions that are not always aligned with Islamic values. Therefore, efforts are needed to improve literacy regarding Islamic parenting through educational activities involving early childhood education institutions, religious study groups, and parent communities. In general, the findings of this study highlight the importance of collaboration among families, schools, and communities in consistently applying Islamic parenting principles to foster children’s disciplinary character from an early age in accordance with Islamic teachings.

Fauziah Nur Ariza; Ahmad Fadly Rahman; Anisyah Khoiroh Rangkuti; Yudia Audriva; Anisa Amelia Putri +3 more

jurnal Riset Rumpun Agama dan Filsafat 2026 Pusat Riset dan Inovasi Nasional

The importance of worship in shaping the character of a Muslim is the purpose of this study. Worship is considered the main way to guide and direct a person towards a better, balanced, and moral life. This study was conducted using a qualitative approach and data collection techniques through literature research on relevant Islamic literature and sources. The data were analyzed descriptively to examine the relationship between character building and the practice of worship in the life of a Muslim. The results of the study indicate that worship that is performed correctly, sincerely, and in accordance with the requirements of Islamic law plays a significant role in shaping noble character or morals. Worship enhances the vertical relationship between humans and Allah SWT. It also influences the way we behave towards others in our daily lives. Good morals will help a person maintain harmonious relationships with others, foster mutual respect, honesty, and social responsibility, which in turn will result in a better and more civilized society.

Elsa Tampubolon; Kezia simatupang

jurnal Riset Rumpun Agama dan Filsafat 2026 Pusat Riset dan Inovasi Nasional

The era of globalization presents serious challenges for Christian Religious Education (PAK) through the currents of value relativism, consumerism, and digital influences that threaten the formation of the spiritual character of the younger generation. This study aims to analyze strategies for integrating spiritual values ​​into Christian Religious Education (PAK) to ensure its relevance and effectiveness in facing the dynamics of the times, with a focus on a holistic approach that combines a contextual curriculum, hybrid learning media, faith-based digital literacy, and strengthening teacher competencies. The research method uses a qualitative descriptive approach based on library research through thematic content analysis of books, scientific journals, and related literature. The results indicate that effective integration of spiritual values ​​through strategies such as interactive digital learning, school-church-family collaboration, and systematic evaluation produces students who are strong in faith, critical of global influences, and ethical in character. In conclusion, the need for ongoing synergy to shape a generation of Christians who are adaptive and imbued with integrity in the era of globalization is emphasized.

Muhammad Ras Muis; M. Asyari Syahab; A'an Nurhadi; Atika Aini Nasution

International Journal of Entrepreneurship and Management 2026 Asosiasi Riset Ilmu Manajemen Kewirausahaan dan Bisnis Indonesia

Micro, Small, and Medium Enterprises (MSMEs) are a vital pillar of the Indonesian economy, contributing 61% to GDP and employing 97% of the workforce. Despite their importance, MSMEs face a high failure rate of 78–80%, with financial management problems accounting for 82% of failures. This study aims to analyze and prove the influence of risk management on the success of entrepreneurial efforts in MSMEs, while also measuring its contribution in explaining variations in business success. Using a quantitative approach with a survey method, the research involved 100 purposively selected respondents who met criteria of operating for at least two years and employing at least one worker. Data analysis included validity and reliability tests, classical assumption tests, simple linear regression, t-test, and coefficient of determination (R²). Results confirmed that all instruments were valid and reliable, with data meeting normality and heteroscedasticity assumptions. Regression analysis produced the equation Y = 5.428 + 0.724X, showing that risk management positively influences business success. The t-test confirmed significance, while R² = 0.403 indicated that risk management explains 40.3% of success variation. The findings conclude that effective risk management significantly enhances MSME sustainability and entrepreneurial success.

Rizqy Prasetyani Putri; Shinta Pramesti Kartika Hadist; Suryana Hasbas

Jurnal Pariwisata Indonesia 2026 Asosiasi Peneliti Dan Pengajar Ilmu Sosial Indonesia

Digital transformation has transformed the tourism promotion landscape through social media, travel marketplaces, and user-experience-based content. Visual, interactive, and rapidly disseminating digital information shapes destination images and influences traveler decisions. However, the lack of digital promotion standards allows for misleading promotional practices, visual manipulation, false testimonials, and exaggerated claims that have the potential to harm tourism consumers. This study aims to analyze the synchronization between the Electronic Information and Transactions Law (UU ITE) and the Tourism Law in overseeing digital tourism promotion. This study uses a normative juridical method with a legislative approach and a literature review of academic documents and related news. The research findings show that while both laws share the same goal of ensuring accurate and non-misleading information, neither provides specific technical standards for digital promotion. The ITE Law is general and does not specifically regulate tourism promotion, while the Tourism Law was drafted before social media became a primary tool for destination marketing. This has resulted in regulatory gaps and fragmented authority between the Ministry of Communication and Informatics, the Ministry of Tourism and Creative Economy, BPKN, and BPSK. This research recommends the establishment of derivative regulations related to digital promotion, ethical content standards, advertising transparency, and an integrated cross-agency oversight mechanism to protect tourism consumers in the digital space.

Ahmad Fahmi; Tatang Permana

Jurnal Riset Rumpun Ilmu Teknik 2026 Pusat riset dan Inovasi Nasional

Engine performance is a critical parameter in automotive engineering as it directly affects power output, torque characteristics, and overall vehicle efficiency. One of the components that significantly influences engine performance is the exhaust system, which regulates exhaust gas flow and back pressure. This study aims to experimentally analyze the effect of replacing a standard exhaust system with an aftermarket exhaust system on the performance of a 2NR-VE engine. The research employed an experimental method using a comparative design with two testing conditions: a factory-standard exhaust system and an aftermarket exhaust system. Engine performance testing was conducted using a dynamometer (dyno test) to measure horsepower and torque across various engine speed ranges (RPM). Each testing condition was performed repeatedly, and the resulting data were averaged to reduce measurement errors and minimize the influence of operational fluctuations. The experimental results indicate that the aftermarket exhaust system significantly improves engine performance. The maximum power increased from 82.5 HP to 91.6 HP, while the maximum torque rose from 131.2 Nm to 154.4 Nm. These improvements suggest that the aftermarket exhaust configuration effectively reduces exhaust back pressure and enhances exhaust gas flow efficiency. Therefore, replacing the exhaust system can be considered an effective approach to improving engine performance, provided that the modification is technically appropriate and complies with applicable emission and noise regulations.

Ridhani Fahlika Siregar; Abdillah Arif Nasution; Fadli Fadli

International Journal of Economics, Management and Accounting 2026 Asosiasi Riset Ekonomi dan Akuntansi Indonesia

This study examines the effect of financial ratios on dividend policy with sales growth as a moderating variable in technology sector companies listed on the Indonesia Stock Exchange during the period 2019–2023. Dividend policy is an important corporate decision because it reflects management considerations in balancing company growth and shareholder returns. The independent variables used in this research are profitability, liquidity, and leverage, while dividend policy is the dependent variable and sales growth acts as a moderating variable. Profitability is measured using Return on Assets (ROA), liquidity is proxied by the Current Ratio (CR), leverage is measured using the Debt to Equity Ratio (DER), and dividend policy is measured by the Dividend Payout Ratio (DPR). This study employs a quantitative approach using secondary data obtained from the annual financial statements of technology sector companies listed on the Indonesia Stock Exchange. The data are analyzed using multiple linear regression and moderated regression analysis.The results show that profitability does not have a significant effect on dividend policy, indicating that net profit generated during the year is not the main consideration in dividend distribution decisions within technology companies. Liquidity has a significant effect on dividend policy, suggesting that companies with stronger short-term financial conditions tend to have a greater ability to distribute dividends. Leverage also significantly affects dividend policy, implying that the level of corporate debt influences management decisions regarding dividend payments. Furthermore, sales growth does not moderate the relationship between profitability and dividend policy. However, sales growth is proven to moderate the effect of liquidity and leverage on dividend policy. These findings provide insights for management and investors in understanding dividend policy determinants in technology sector companies in Indonesia.

Fitria Nopita; Monalisa Febrianti; Muhammad Farhan Arazi; Rahmayani Kurnia Sari; Sastri Darmitha +5 more

Jurnal Riset Rumpun Ilmu Sosial, Politik dan Humaniora 2026 Pusat Riset dan Inovasi Nasional

Environmental cleanliness is a critical factor in the effective management of nature-based tourist destinations, as it strongly shapes tourists’ perceptions of destination quality, comfort, and overall attractiveness, as well as their intention to visit and revisit. This study aims to examine the extent to which environmental cleanliness influences tourists’ visit intention in the Harau Valley tourism area (Lembah Harau), Kanagarian Tarantang, Harau District, Lima Puluh Kota Regency. The research employed a quantitative survey method by distributing structured questionnaires to 50 tourists during their visit to Lembah Harau. The variables measured include tourists’ perceptions of environmental cleanliness, such as waste management practices, sanitation conditions, and the availability of waste disposal facilities, as well as visit intention indicators, including intention to return and willingness to recommend the destination to others. The findings highlight the importance of maintaining a clean environment to enhance tourists’ positive behavioral intentions. The implications of these findings suggest that destination managers and local government authorities should consistently enforce cleanliness policies, strengthen integrated waste management systems, and provide adequate sanitation facilities to enhance the attractiveness of Lembah Harau and support sustainable tourism development, without neglecting the need for continuous monitoring, evaluation, and improvement in these areas.

Marshanda Febriana; Nova Zairina Lubis; Sufitni Sufitni; Tengku Helvi Mardiani

Jurnal Kesehatan dan Kedokteran 2026 Lembaga Pengembangan Kinerja Dosen

Acne vulgaris (AV) is a common dermatological condition affecting adolescents and young adults, with multifactorial causes including hormonal influences, increased follicular keratinization, excessive sebum production, and colonization by Cutibacterium acnes. External factors, particularly skincare behavior, are also considered to play an important role. The use of skincare products that are unsuitable for skin type or contain comedogenic ingredients such as mineral oil, lanolin, and certain silicones may clog pores and exacerbate acne. This study aimed to analyze the relationship between skincare product selection and usage behavior, types of skincare products used, and frequency of use with the occurrence of acne vulgaris among female medical students of the Faculty of Medicine, Universitas Sumatera Utara, cohorts 2022–2024. An analytical observational study with a cross-sectional design was conducted. Primary data were collected through an online questionnaire, while secondary data were obtained from the student directory. A total of 90 respondents were selected using stratified random sampling. Data analysis was performed using the Chi-square test. The results showed a significant association between skincare product selection and usage behavior and the occurrence of acne vulgaris (p = 0.043), as well as between the type of skincare products used and acne incidence (p < 0.001). However, no significant relationship was found between the frequency of skincare product use and acne vulgaris (p = 0.116). These findings indicate that appropriate product selection and type are more influential in acne development than usage frequency.