Publication Search

Mining operations rely heavily on the performance and reliability of heavy equipment used in the production process. One of the most important hauling units in open-pit mining is the dump truck, which functions to transport overburden and coal from the mining front to disposal areas. Due to high operational intensity, dump trucks require effective maintenance management to ensure equipment reliability and reduce unexpected downtime. However, maintenance activities are often carried out based only on routine service schedules without analytical planning based on historical data. This study aims to analyze the implementation of forecasting methods in maintenance management to improve the effectiveness of dump truck maintenance planning in mining operations. The research was conducted during field work practice at PT Putra Perkasa Abadi Jobsite BIB, Tanah Bumbu, South Kalimantan. The data used were historical maintenance records of dump truck units obtained from the maintenance department. The research method used a quantitative approach with time series forecasting analysis to identify maintenance patterns and estimate future maintenance needs. The results show that forecasting-based maintenance planning can help companies predict maintenance requirements more accurately and prepare maintenance resources more efficiently. Furthermore, the implementation of forecasting methods can reduce unexpected equipment failures and support operational efficiency in mining activities.

This study aims to analyze the factors determining the growth of Micro, Small, and Medium Enterprises (MSMEs) in Indonesia through a literature review approach. MSMEs make a significant contribution to the national economy, but their growth still faces various structural barriers. Based on the results of the literature review, it was found that access to capital, human resource quality, managerial capacity, innovation, digitalization, marketing strategies, and government policies are the main factors influencing MSME growth. Limited capital and low financial literacy are dominant obstacles that hinder business expansion. Furthermore, weak managerial capacity and digital competency prevent many MSMEs from optimally exploiting market opportunities. Innovation and the use of digital technology have been proven to increase efficiency and marketing reach, but the adoption rate remains low. External factors such as government regulations, simplified licensing, and support from empowerment programs also play a significant role in creating a conducive business climate. This study emphasizes that MSME development requires a comprehensive approach that integrates internal aspects of business actors and structural government support. The research results are expected to serve as a reference for academics, policymakers, and MSME actors in formulating more effective development strategies.

This article presents a theoretical review of organizational control systems with emphasis on adherence to stringent control mechanisms. Through a qualitative literature review approach, this study examines three interconnected control dimensions: result control, action control, and personal-cultural control. The findings indicate that effective organizational control requires an integrative approach that combines formal mechanisms such as performance targets and standard operating procedures with informal aspects including values and organizational culture. Result control provides direction through clear performance indicators, action control ensures work processes comply with established standards, while personal-cultural control strengthens internal compliance through value internalization. This study contributes to management control system theory by emphasizing the importance of integrated control approaches and highlighting the roles of goal communication, value internalization, action tracking, and behavioral reinforcement as key elements in building organizational compliance. Practically, this article offers recommendations for organizational leaders in designing balanced, effective, and sustainable control systems that support organizational goal achievement without undermining employee flexibility and creativity.

Abstract. This study analyzed the effectiveness and impact of extracurricular programs at SMP Nurul Huda in Bogor Regency, Indonesia, aiming to identify areas for improvement in fostering holistic student development.  The research employed a qualitative approach, gathering data through interviews with eleven students and one teacher, supplemented by direct observation of extracurricular activities and document review.  Findings revealed that the effectiveness of the four extracurricular programs (scouting, pencak silat, flag raising team, and archery) was moderate, indicating significant room for improvement.  Interviews with students and teachers highlighted the need for enhanced performance in competitions, more structured evaluation methods, and increased oversight from school administration.  To optimize the programs' impact, the study recommends improvements in student performance, more robust evaluation systems, stronger administrative oversight, enhanced resources, and professional development for instructors.  These changes would better support the holistic development of students and contribute to a more effective extracurricular program.   Keywords: effectiveness , extracurricular activities, students   Abstrak. Penelitian ini menganalisis efektivitas dan dampak program ekstrakurikuler di SMP Nurul Huda, Kabupaten Bogor, Indonesia, dengan tujuan mengidentifikasi area peningkatan untuk pengembangan holistik siswa.  Penelitian ini menggunakan pendekatan kualitatif, mengumpulkan data melalui wawancara dengan sebelas siswa dan satu guru, dilengkapi dengan observasi langsung kegiatan ekstrakurikuler dan peninjauan dokumen.  Hasil penelitian menunjukkan bahwa efektivitas empat program ekstrakurikuler (pramuka, pencak silat, paskibra, dan panahan) berada pada tingkat sedang, yang mengindikasikan adanya ruang yang signifikan untuk perbaikan.  Wawancara dengan siswa dan guru menyoroti perlunya peningkatan prestasi dalam kompetisi, metode evaluasi yang lebih terstruktur, dan pengawasan yang lebih ketat dari pihak sekolah.  Untuk mengoptimalkan dampak program, penelitian ini merekomendasikan peningkatan prestasi siswa, sistem evaluasi yang lebih kuat, pengawasan administrasi yang lebih efektif, peningkatan sumber daya, dan pengembangan profesional bagi instruktur.  Perubahan-perubahan ini akan lebih mendukung pengembangan holistik siswa dan berkontribusi pada program ekstrakurikuler yang lebih efektif.   Kata kunci: efektivitas, ekstrakurikuler, siswa  

The increasing poverty rate in West Bandung Regency has encouraged BAZNAS to introduce the Z-Mart programme, which provides business capital assistance as an effort to improve community income. The effectiveness of the programme is assessed based on its ability to achieve predetermined targets and comply with organisational regulations. This study adopts a quantitative approach, involving 151 mustahik as the population, with 61 mustahik selected as the sample to complete the questionnaire. The objective of this study is to evaluate the effectiveness of zakat fund distribution on mustahik income in the Z-Mart programme implemented by BAZNAS of West Bandung Regency. Data analysis using SPSS version 25.0 indicates that the independent variable (X) contributes 59.8 per cent, and that the effectiveness of zakat distribution has a significant effect on mustahik income (R-square = 0.357). Regression analysis reveals that a one-point increase in distribution effectiveness contributes to a positive increase of 0.814 points in mustahik income. The t-test results show that the calculated t-value (5.725) exceeds the critical t-value (1.671), indicating acceptance of the alternative hypothesis and rejection of the null hypothesis. Therefore, this study concludes that the distribution of zakat funds through the Z-Mart programme is effective in improving the income level of mustahik in BAZNAS of West Bandung Regency.

Reading literacy in early childhood is an important foundation for children's cognitive, language, and social development in subsequent educational stages. Literacy in early childhood can begin through letter recognition, fostering interest in printed materials, enriching vocabulary, and developing oral communication skills. At this stage, the initial skill that needs to be developed is the introduction of written language through reading activities tailored to the child's developmental characteristics. However, early childhood's ability to understand reading literacy shows significant differences, both in terms of interest, ability, and environmental support. This condition indicates that reading literacy understanding in early childhood is not evenly distributed. Therefore, this community service activity aims to provide reading literacy education to early childhood through a fun, interactive, and contextual approach. The activity methods include reading assistance, the use of visual media, and the active involvement of educators and parents. The results of the activity show an increase in reading interest, letter recognition skills, and children's positive responses to literacy activities. This activity is expected to be a sustainable effort to support the strengthening of reading literacy in early childhood education.

Anxiety during pregnancy, particularly near the time of delivery, is a common issue that may adversely affect both maternal and fetal health. Elevated anxiety levels are associated with increased pain perception, prolonged labor, and a higher likelihood of complications. Non-pharmacological approaches, such as aromatherapy, are increasingly utilized due to their safety, simplicity, and effectiveness. Lavender aromatherapy is especially recognized for its calming effects and its ability to enhance emotional well-being. Previous research has indicated that lavender scent exposure can reduce both physiological and psychological indicators of anxiety, including among pregnant women. However, evidence from Indonesian primary healthcare settings remains limited. This study aimed to evaluate the effectiveness of lavender aromatherapy in reducing anxiety levels among pregnant women approaching childbirth. An analytical observational design with a pretest-posttest approach was applied to 30 participants selected through purposive sampling. Anxiety levels were assessed using a validated questionnaire before and after inhalation of lavender aromatherapy administered under standardized conditions. Data were analyzed using the Wilcoxon signed-rank test.The findings revealed a significant reduction in anxiety levels after the intervention (p < 0.05), with all participants experiencing improvement and no adverse effects reported. In conclusion, lavender aromatherapy is an effective complementary intervention to reduce anxiety and support maternal readiness for labor.

The maternal mortality rate in Indonesia remains high, reaching 305 per 100,000 live births in 2021, with one contributing factor being the lack of maternal knowledge regarding pregnancy danger signs. Prenatal classes are considered a strategic intervention to improve pregnant women’s understanding of critical warning signs such as bleeding, severe abdominal pain, and infection symptoms. This study aims to analyze the influence of pregnancy classes on pregnant women’s knowledge of danger signs. The research employed a quantitative design with a cross-sectional approach involving 30 pregnant women selected through purposive sampling at several community health centers. Data were collected using validated and reliable questionnaires, with measurements conducted before (pre-test) and after (post-test) participants attended at least three prenatal classes. Data analysis used descriptive statistics and the Wilcoxon Signed Rank Test with SPSS. The results showed that most respondents were aged 20–35 years (63.3%), had a high school education (36.7%), were housewives (60.0%), and multigravida (56.7%). Before the intervention, 50% had poor knowledge and only 20% had good knowledge. After attending prenatal classes, 63.3% achieved good knowledge, while only 10% remained in the poor category. The Wilcoxon test showed a significant difference (p = 0.000). Thus, prenatal classes effectively improve knowledge and support early detection of complications, potentially reducing maternal and infant mortality rates.

This study aims to examine the strengthening of school literacy culture through the establishment of a Literacy Corner at SMPN 4 Mangarabombang as a strategy to enhance students’ reading interest and engagement in literacy activities. The research problem arises from students’ low reading intensity and the limited availability of literacy-supporting facilities at school. A qualitative descriptive method was employed, utilizing observation, interviews, and documentation as data collection techniques. The findings indicate that the Literacy Corner significantly improves students’ access to reading materials, fosters more consistent reading habits, and creates a more conducive learning environment. Moreover, the involvement of teachers and students in managing the Literacy Corner strengthens their sense of ownership and increases active participation in school literacy activities. By facilitating a space dedicated to reading, the initiative addresses the challenges related to the scarcity of resources and encourages students to make reading a regular activity. Teachers also reported increased student motivation and engagement in literacy programs, which translates into greater academic performance. These results highlight that establishing a Literacy Corner is an effective and strategic approach to reinforcing school literacy culture. Furthermore, it can serve as a model for other schools aiming to enhance their literacy programs and improve student engagement in reading activities.

Empowering agricultural human resources is a strategic approach to support sustainable agricultural development and the achievement of the Sustainable Development Goals (SDGs), particularly SDG 2 (Zero Hunger), SDG 4 (Quality Education), and SDG 8 (Decent Work and Economic Growth). This community service article aims to describe the implementation of an agricultural instructor empowerment training program conducted through collaboration between Universitas Negeri Surabaya (Unesa) and the Ngudi Luhur Self-Reliant Agricultural and Rural Training Center (P4S) in Blitar Regency. The activity involved approximately 50 participants consisting of agricultural instructors and local agricultural practitioners. The methods included Focus Group Discussions (FGDs) and field visits to superior corn cultivation areas managed by P4S. The results indicate an increase in participants’ understanding of the importance of agricultural innovation and technology utilization to enhance productivity, supported by experiential learning through direct observation of high-yield corn fields compared to conventional practices. This program strengthens the role of agricultural instructors as innovation dissemination agents and contributes to the achievement of sustainable development goals in the agricultural sector.

Reading literacy among 6th grade elementary students is often superficial, limiting their ability to analyze implicit meanings and connect texts to real-world contexts. This review examines the potential of deep learning as a pedagogical approach to enhance in-depth text comprehension. Deep learning emphasizes active engagement, reflection, and the construction of meaningful knowledge, aiming to foster critical thinking and improve comprehension. Recent studies highlight implementation strategies such as reflective journaling and interactive discussions, which have demonstrated significant improvements in students' critical thinking and comprehension scores (p < 0.05). These findings suggest that deep learning methods surpass traditional approaches by promoting higher-order cognitive skills, enabling students to analyze and interpret texts more effectively. However, challenges such as inadequate teacher training persist, which may hinder the full integration of deep learning techniques. To address these challenges, further research is needed to explore scalable digital tools that can support deep learning in diverse classroom settings. By examining the potential for digital integration, future studies could provide insights into how technology can facilitate the widespread adoption of deep learning strategies, making them more accessible and effective for a broader range of students. Ultimately, this review underscores the promise of deep learning in enhancing reading literacy and suggests that addressing the barriers to its implementation could have significant educational benefits.

The use of artificial intelligence technology in elementary education is becoming increasingly relevant as teachers demand to develop creative and efficient teaching materials. Problems faced by fifth-grade elementary school teachers include limited time, a variety of ideas, and reliance on conventional methods in developing teaching materials, resulting in suboptimal learning creativity. This study aims to describe the use of ChatGPT by fifth-grade elementary school teachers in developing creative teaching materials and to identify the benefits and constraints of its use in the learning process. The research method used is a descriptive qualitative approach with data collection techniques through literature studies and online questionnaires based on Google Forms. The research respondents were fifth-grade elementary school teachers who were familiar with and used ChatGPT in lesson planning. The data obtained were analyzed using qualitative descriptive analysis techniques through the stages of data reduction, data presentation, and drawing conclusions. The results of the study are expected to provide a comprehensive picture of the role of ChatGPT as a digital assistant for teachers in increasing the efficiency and creativity of teaching material development in elementary schools.

The development of Artificial Intelligence (AI) technology has provided new opportunities to enhance the quality of learning, particularly in elementary science education. One form of AI utilization is chatbots, which function as interactive learning media capable of encouraging students’ active participation. In science learning, questioning behavior is an important indicator of students’ cognitive engagement; however, many elementary school students tend to be passive in asking questions. This study aimed to examine the effect of using AI chatbots in science learning on students’ questioning behavior in Grade V of SDN Plalangan 03 Gunungpati, Semarang City. This study employed a quantitative approach with a quasi-experimental design. Data were collected through observation, questionnaires, and documentation. The data were analyzed to identify changes in students’ questioning behavior before and after the implementation of AI chatbots in science learning. The results indicated that the use of AI chatbots improved students’ questioning behavior in terms of frequency, confidence, and activeness in asking questions. AI chatbots provided a comfortable and flexible interaction space for students, which helped reduce psychological barriers in questioning. It can be concluded that the use of AI chatbots has a positive effect on students’ questioning behavior in elementary school science learning.

Heritage language loss among immigrant and diaspora communities represents a critical challenge to cultural identity, intergenerational communication, and cognitive diversity. Traditional heritage language maintenance approaches face significant barriers including limited resources, lack of qualified instructors, geographic dispersion, and competing demands of dominant language acquisition. This study investigates the effectiveness of bilingual digital story applications as innovative tools for heritage language maintenance among children aged 4-12 years. Through a 24-month longitudinal mixed-methods study involving 1,843 families across eight language communities (Spanish, Mandarin, Arabic, Korean, Tagalog, Vietnamese, Hindi, and Polish), we examined language proficiency development, cultural identity formation, family engagement patterns, and app usage behaviors. Quantitative analysis of pre- and post-intervention language assessments revealed statistically significant improvements in heritage language vocabulary (effect size d=0.68), listening comprehension (d=0.54), and oral production (d=0.47) among children using bilingual story apps for at least 20 minutes daily. Qualitative findings from parent interviews and child focus groups highlighted the apps' role in making heritage language learning enjoyable, facilitating parent-child interaction, connecting children to cultural narratives, and normalizing bilingualism. However, effectiveness varied substantially based on app design features, with interactive elements, culturally authentic content, parent involvement scaffolds, and adaptive difficulty showing strongest associations with outcomes. This research demonstrates that thoughtfully designed bilingual story apps can serve as accessible, scalable tools for heritage language maintenance, though they function most effectively as complements to rather than substitutes for rich home language environments and community connections. The study contributes empirical evidence to inform app development, family language planning, and policies supporting linguistic diversity in increasingly globalized societies.

The emergence of ChatGPT and other large language models has introduced unprecedented opportunities and challenges in educational settings. This study examines the dual nature of ChatGPT's integration into classroom environments, analyzing both its potential as an educational tool and the ethical concerns it raises regarding academic integrity. Through a mixed-methods approach combining surveys, interviews, and content analysis, this research investigates how educators and students perceive and utilize ChatGPT, the implications for learning outcomes, and the effectiveness of current academic integrity policies. Results indicate that while ChatGPT offers significant pedagogical benefits including personalized learning support and enhanced accessibility, it simultaneously poses risks to traditional assessment methods and raises questions about authorship and original thought. The study proposes a framework for responsible AI integration in education that balances innovation with academic integrity, emphasizing the need for updated policies, enhanced digital literacy, and redesigned assessment strategies. These findings contribute to the ongoing discourse on AI in education and provide practical recommendations for educators, administrators, and policymakers navigating this transformative technology.

Effective communication is a key competency for medical professionals, but traditional classroom-based methods in Indonesia face challenges such as limited practice, geographical barriers, and insufficient exposure to diverse patient scenarios. Mobile-assisted learning (MAL) offers a promising solution to enhance medical communication training outside traditional settings. This study investigates the effectiveness of MAL interventions in developing communication skills among Indonesian medical students and healthcare professionals. A mixed-methods approach was used, involving a quasi-experimental design with pre- and post-assessments of communication competence among 180 participants from three Indonesian medical schools. The MAL intervention included a mobile app with video demonstrations, interactive case scenarios, peer feedback, and microlearning modules. Quantitative data showed a significant improvement in communication competence (mean increase of 23.4%, p<0.001), with notable gains in information gathering (28%), relationship building (26%), and patient education (21%). The mobile platform saw high engagement (average of 4.3 sessions/week) and 87% module completion. Qualitative data revealed increased confidence in consultations, improved cultural sensitivity, and better time management. Challenges included inconsistent internet access, varying digital literacy, and resistance from traditional educators. MAL shows potential for improving medical communication in Indonesia, offering flexible, accessible training. Successful implementation requires addressing infrastructure issues, integrating MAL into existing curricula, and training faculty. This study adds to the growing evidence supporting technology-enhanced medical education in resource-limited settings.

The integration of artificial intelligence chatbots as virtual teaching assistants (VTAs) represents a transformative shift in student support services within higher education. This study investigates the implementation, effectiveness, and impact of AI-powered chatbots in providing academic support, administrative assistance, and personalized guidance to university students. Employing a longitudinal mixed-methods approach over 18 months, this research analyzed data from 2,347 students across 15 universities that deployed VTA systems, examining interaction patterns, student satisfaction, learning outcomes, and cost-effectiveness. Quantitative analysis of 487,392 chatbot interactions revealed that VTAs successfully handled 78.4% of student queries without human intervention, with response times averaging 3.2 seconds compared to 4.7 hours for traditional support channels. Qualitative findings from focus groups and interviews highlighted students' appreciation for 24/7 availability, immediate responses, and non-judgmental interactions, while also revealing concerns about empathy limitations, complex query handling, and the desire for human connection in critical situations. The study demonstrates that VTAs significantly improve support service accessibility and efficiency while reducing operational costs by an average of 43%. However, optimal implementation requires careful integration with human support staff, continuous training of AI systems, and attention to equity issues in digital access. This research contributes to understanding how AI can augment rather than replace human educators, offering evidence-based recommendations for implementing VTA systems that enhance student success while maintaining the human elements essential to quality education.

This study aims to explore the integration of financial literacy into context-based mathematics education at the elementary school level by emphasizing the use of local knowledge in learning activities. Employing a qualitative descriptive approach, this research investigates the experiences and perceptions of students and teachers involved in mathematics learning that connects mathematical concepts with real-life financial situations, such as budgeting, saving, and personal financial management. Data were collected through interviews, classroom observations, and documentation analysis to obtain a comprehensive understanding of the learning process and its outcomes. The findings indicate that integrating financial literacy into context-based mathematics learning enhances the relevance of mathematical content and facilitates students’ conceptual understanding. Students reported increased interest and engagement in mathematics lessons, as well as greater confidence in applying mathematical skills to manage personal finances. The use of familiar financial contexts enabled students to perceive mathematics as meaningful and applicable to their daily lives. Teachers identified limited instructional time and difficulties in explaining abstract concepts as key obstacles in the implementation process. Overall, the results suggest that context-based mathematics learning integrated with financial literacy has strong potential to improve students’ mathematical understanding and financial awareness while fostering practical life skills. Nevertheless, effective implementation requires careful instructional planning, adequate time allocation, and appropriate pedagogical strategies to address complex financial concepts. This study contributes to the growing body of research on contextualized mathematics education by highlighting the importance of integrating local context and financial literacy to enhance the quality and relevance of elementary mathematics education.

This research is motivated by the low level of discipline among elementary school students, characterized by non-compliance with rules, tardiness, and other negative behaviors, thus requiring the role of Pancasila and Citizenship Education (PPKn) as a strategic solution. This research aims to examine the role of PPKn learning in shaping the discipline of elementary school students through a library research approach. This research method uses a systematic and comprehensive library research method to assess the contribution of PPKn learning in forming the discipline of elementary school students (SD). The main focus is on national scientific sources in Indonesian and English languages from the period 2020-2025, with the aim of identifying patterns and strategies of PPKn learning towards improving student discipline in SD. The study results show that PPKn learning is effective in internalizing discipline values through habituation, teacher exemplification, continuous evaluation, and the use of innovative learning media such as educational videos. The involvement of teachers, schools, and parents is an important factor in supporting the formation of student discipline character, with strategies such as family collaboration and group supervision to overcome external challenges. This research provides a theoretical contribution as a basis for developing applicable PPKn learning strategies to form a disciplined generation in elementary schools. The implications of this study indicate that PPKn learning has a strategic role in shaping the discipline of elementary school students, thus requiring synergy between teachers, schools, and parents to optimize the internalization of character values in every learning activity.

Parents act as early educators entrusted with guiding, nurturing, and caring for their children. Their influence is crucial from the outset, as they substantially shape their children's character and disposition. The way parents parent their children can significantly enhance their overall development, as their methods significantly influence their children's social and emotional maturity. To foster healthy maturation and ensure their children's social integration, parents need to thoroughly understand the intricacies of their children's social and emotional development. Parents are the first teachers responsible for teaching, nurturing, and raising their children. Parental involvement is crucial. This study aims to examine the significance of parenting strategies employed by mothers and fathers and the extent to which these strategies shape their children's social and emotional development. The results of this study identified three distinct categories of parenting tactics commonly employed by mothers and fathers in raising their children: indulgent, dictatorial, and collaborative. Each of these parenting approaches exerts a unique influence on children's social and emotional maturation. The main difference lies in the observation that dictatorial and indulgent parenting approaches typically produce less beneficial results than collaborative parenting approaches, which typically produce more beneficial results. Therefore, it is recommended that mothers and fathers adopt a collaborative parenting approach when raising their children.