Search Articles & Publications

Showing 206 articles found for "Modeling"

SOSIALISASI PENANGGULANGAN BULLYING BERBASIS TEAM BUILDING MENGGUNAKAN PSIKOEDUKASI DI SMK BINA SRIWIJAYA INDONESIA PALEMBANG

Sulastri, Asiawatie, Wahidin, Edison, Triana, Dora Indah
Abstract: Bullying cases in Indonesia occupy the top ranking. Bullying behavior often occurs when someone has shortcomings, both physically and mentally. The impact of bullying on students is in the form of decreased appetite, headaches,… daches, embarrassment, and feeling afraid to socialize in social environments. Increasing students' understanding regarding bullying behavior can reduce bullying cases. Bullying can start from uncontrolled levels of aggressive behavior during childhood. However, this can be prevented by increasing supervision of negative associations from children and friends, starting from modeling good things, filtering out children's friends who have a positive effect. The aim of this intervention is to provide students with understanding and knowledge regarding bullying, its types, etc. Bullying affects both boys and girls. The method based on this intervention consists of 4 stages, namely needs assessment for the Counseling Guidance teacher, distribution of bullying questionnaires to students, Focus Group Discussion (FGD) with students, provision of materials and games in team building. The series of activities were attended by 40 students consisting of 20 men and 20 women from several representatives of departments at Bina Sriwijaya Indonesia Palembang Vocational School. The results of the intervention activities that have been implemented are that students feel openness in terms of both thoughts and feelings regarding bullying behavior. The service activities at Bina Sriwijaya Indonesia Palembang Vocational School have had a very good impact on the entire school community, especially students, subject teachers, guidance and counseling teachers and all staff and equipment at the school. The Principal welcomed and looked forward to further positive activities at Bina Sriwijaya Indonesia Palembang Vocational School. From the results of a questionnaire conducted on community service participants, 87.5% of students strongly agreed with socialization activities to overcome bullying and 12.5% ​​agreed.

Implementasi Sistem Informasi Alumni dan Jenjang Karir Berbasis Web Pada SMK Negeri 1 Kisaran

Toro Putra Wiguna, Dian, Johannes Sitorus, Nicholas, Nugraha, Sigit
Abstract: Alumni data management is an important aspect for educational institutions, especially vocational high schools that focus on graduates’ readiness for the workforce. SMK Negeri 1 Kisaran still faces problems in managing alumni… alumni data and tracking career paths due to manual and unintegrated processes. This study aims to implement a web-based alumni and career tracking information system to improve the effectiveness of alumni data management, facilitate communication between the school and alumni, and support graduate career tracking. The research methods used include observation and interviews with school staff and alumni. The system was developed using PHP programming language and MySQL database, with system design based on Unified Modeling Language (UML). The results show that the developed system is able to manage alumni data centrally, provide career path information, and generate accurate and accessible alumni reports. Therefore, this system can serve as an effective solution to improve alumni information services at SMK Negeri 1 Kisaran

Optimasi Seleksi Penerima Bantuan PIP di SD Negeri 017107 Kisaran Naga dengan Metode Naïve Bayes

Amanda Sari, Isma Kania, Nadia Oktasari
Abstract: This research aims to apply the Naïve Bayes method to determine the eligibility of receiving the Smart Indonesia Program (PIP) at the 017107 Kisaran Naga State Elementary School by analyzing 207 student data. The CRISP-DM… DM approach was used through six stages: business understanding, data understanding, data preparation, modeling, evaluation, and implementation. The variables analyzed included means of transportation, KPS and KIP recipients, worth a pip, reasons for eligibility, number of siblings, distance from home to school, and parents' income. The results showed that this method achieved 89% accuracy, 85% precision for the positive class, and 92% for the negative class. A total of 125 students (59.9%) were declared eligible to receive assistance, while 82 students (40.1%) did not meet the criteria. The Naïve Bayes method is effective in supporting decision-making for the provision of targeted educational assistance

Klasifikasi Kelayakan Penerima Program Indonesia Pintar Menggunakan Metode Naive Bayes di SMP Swasta IT Al-Ikhsan

Mayang Puspita Sari, Nadia Khairunnisa, Sarmila
Abstract: Education plays an important role in improving the quality of human life, but economic constraints often prevent many students from continuing their education. The Smart Indonesia Program (PIP) was launched to address these… ese issues by providing educational assistance. However, in its implementation, the selection of PIP recipients at IT Al-Ikhsan Private Junior High School is still inaccurate. This research aims to classify the eligibility of PIP recipients using the Naive Bayes method. This method is applied to student data from the school's Dapodik in 2024 which consists of 265 students. The data is processed through CRISP-DM data mining stages, namely Business Understanding, Data Understanding, Data Preparation, Modeling, Evaluation, and Deployment. As a result, the Naive Bayes model showed an accuracy of 92.31% with a precision value for the “Yes” class of 89%, recall 100%, and F1-score 94%. In conclusion, variables such as means of transportation, KPS and KIP recipients, parents' income, and distance from home to school affect the eligibility of PIP recipients.

Analisis K-Means dalam Segmentasi Pasar Penggunaan Handphone di Lingkungan Mahasiswa STMIK Royal

Febriyanti, Ade, Bancin, Putri Vina, Amanda, Siska
Abstract: The use of smartphones in Indonesia has been steadily increasing each year. In the era of the Fourth Industrial Revolution, smartphones have become a lucrative business sector, leading to intense market competition. Consequently,… equently, smartphone companies must pay closer attention to the market segmentation desired by consumers. Data mining is the process of discovering significant relationships and patterns by analyzing large datasets using statistical and mathematical techniques. This study aims to identify and analyze the market segments of Android smartphone users among students at STMIK Royal. The data used in this research were collected from 122 student respondents. The study employs clustering using the K-means algorithm. The resulting data modeling will categorize market segments into several clusters. This segmentation yields three clusters: Cluster 1 (features), consisting of 36 respondents who prioritize price, battery, camera, and warranty; Cluster 2 (product), with 49 respondents who value all attributes except warranty; and Cluster 3 (superiority), comprising 37 respondents who prioritize camera, brand, and RAM.

Sosialisasi Pembelajaran Biomathematics di SMP Muhammadiyah 51 Sidikalang Tentang Pemodelan Penyakit

Sisca Sri Dewi Saragih, Sariyani Kudadiri
Abstract: The independent curriculum provides opportunities for educators and students at SMP Muhammadiyah 51 Sidikalang to obtain information. Non-formal education can be obtained by participating in various activities, one of which… ich is socialization outside of school. This socialization provides additional knowledge, it turns out that mathematics and biology can be connected, for example regarding learning Biomathematics which can help model populations from the spread of disease, in this case the model for the spread of Covid-19. The aim of this event is so that educators and students can apply and model the spread of disease and read real phenomena through data. The method used in this event is assistance which helps in explaining the modeling of the Covid-19 disease and analyzing the data so that conclusions can be drawn on the spread of the population so that the spread can be stopped. The results of this event were that 85% of educators and students were able to take part in this socialization by being able to form and model in a simple way the formation of disease models both by analyzing data.

Analisis Kestabilan Model SVEI1I2R terhadap Pandemik Covid-19

Sisca Sri Dewi Saragih, Sariyani Kudadiri
Abstract: Covid-19 is a serious health problem that occurs globally, including in Indonesia. Mathematical modeling is one way to see how the spread of the Covid-19 pandemic is developing. The model used in this study is SVEI1I2R and… nd its stability will be seen. The article discusses the stability of fixed points using the Jacobian matrix and the Routh-Hurwitz criterion as well as the Castilo-Chaves and Song Theorems, reproduction numbers, and their numerical analysis. The results of the analysis show that the stability of fixed points is related to the basic reproduction number determined by the next-generation matrix, stability analysis in accordance with the theorem and the distribution of the population is shown in a numerical graph.

Sekolah sebagai Ruang Pembentukan Karakter dan Kesadaran Sosial

Beni Chandra Purba
Abstract: Schools are positioned as strategic social spaces that play a crucial role in shaping students’ character and social awareness amid the growing complexity of educational challenges in the era of globalization, digitalization,… zation, and shifting social values. An educational orientation that continues to prioritize academic achievement has generated serious issues, including the weakening of character, low levels of empathy, and declining social concern among students. The research problem addressed in this study concerns how schools can fulfill their function not only as institutions for knowledge transmission, but also as spaces for the sustainable formation of values, attitudes, and social responsibility. This study aims to analyze the role of schools as arenas for character formation and social awareness, as well as to identify relevant educational approaches for internalizing moral, ethical, and social values. A qualitative approach was employed through a literature review with descriptive analysis of scholarly publications, educational policies, and character education practices. The findings indicate that schools function effectively as educational social environments when character values are systematically integrated through the curriculum, pedagogical interactions, school culture, extracurricular activities, and teacher role modeling. Character formation and social awareness become more meaningful when implemented holistically, contextually, and consistently. The conclusion emphasizes that schools bear moral and social responsibility to create a humanistic, participatory educational ecosystem oriented toward the development of students’ holistic personality. The novelty of this scholarly work lies in its conceptual affirmation of the school as a transformative social space that unifies academic dimensions, character development, and social awareness into an inseparable pedagogical whole.

The Effect of Training, Discipline, and Commitment on the Performance of the Great Surabaya Cadres (KSH) in Medokan Ayu Sub-District, Surabaya

Trianti, Rifki Suwaji
Abstract: The performance of Kader Surabaya Hebat (KSH) plays a crucial role in supporting the success of community service programs implemented by the Surabaya City Government. Variations in the levels of training, work discipline,… e, and organizational commitment are presumed to influence the quality of cadre performance and therefore require empirical investigation. This study aims to analyze the effects of training, work discipline, and organizational commitment on the performance of KSH in Medokan Ayu Sub-district, Surabaya. The research employed a quantitative approach with an associative research design involving 30 cadres selected through purposive sampling. Data were analyzed using Partial Least Squares–Structural Equation Modeling (PLS-SEM) with the assistance of SmartPLS 4 software. The findings reveal that training has a positive and significant effect on performance (β = 0.312; p = 0.008), work discipline has a positive and significant effect on performance (β = 0.354; p = 0.004), and organizational commitment exerts the strongest positive and significant effect on performance (β = 0.421; p = 0.001). These results indicate that improving cadre performance requires the integrated enhancement of competencies, work discipline, and organizational commitment. The novelty of this study lies in its empirical evidence demonstrating that organizational commitment is the most dominant factor in improving cadre performance within community-based public service organizations, thereby extending the human resource management literature in the context of grassroots public service delivery.

Analisis Efisiensi Biaya Pengiriman dan Kualitas Freight Forwarder yang Mempengaruhi Kinerja Pengiriman Ekspor (Studi Kasus di PT. Sinar Sawit Sentosa)

Yoyo Sudaryo, Diki Wahyu Nugraha, Andre Suyaningprang, Gurawan Dayona Ismail, Wildan Guretno Prasetiyo
Abstract: This study aims to analyze the influence of shipping cost efficiency and freight forwarder quality on export delivery performance at PT Sinar Sawit Sentosa, a palm oil exporting company facing challenges related to rising… g logistics costs and increasing demands for delivery timeliness. The research problem focuses on the extent to which shipping cost efficiency and the quality of freight forwarder services can improve export delivery performance in a measurable and sustainable manner. A quantitative approach was applied by collecting survey data from the company’s logistics managers and export managers to capture perceptions and experiences related to the research variables. Data analysis was conducted using structural equation modeling to examine the causal relationships among shipping cost efficiency, freight forwarder quality, and export delivery performance. The results indicate that shipping cost efficiency has a positive and significant effect on export delivery performance through reduced operational costs, improved logistics coordination, and smoother export processes. Freight forwarder quality is also proven to have a positive and significant effect through enhanced service reliability, documentation accuracy, and delivery timeliness. The conclusion confirms that the combination of cost efficiency and logistics service quality constitutes a strategic factor determining the success of corporate export delivery. The novelty of this study lies in integrating the measurement of cost efficiency and freight forwarder quality using a SEM approach applied to the Indonesian palm oil export industry, a context that has received limited empirical attention. This contribution provides empirical evidence for the development of export logistics management and strategic decision-making, enriches the academic logistics literature, and offers practical implications for improving national export competitiveness, formulating corporate policies, and managing long-term logistics partnerships based on measurable performance and efficiency orientation. The findings are expected to serve as a reference for future research and professional practice in agribusiness sectors oriented toward global markets with high logistics risks and intense competition that demand continuous, data-driven managerial innovation grounded in reliable and context-specific empirical evidence for the future of national industries.