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This study focuses on optimizing electric vehicle (EV) battery recycling through the use of green chemical processes and circular economy principles. The research aims to enhance the recovery of valuable metals lithium, cobalt, and nickel from used lithium-ion batteries (LIBs) in an environmentally sustainable manner. Green solvents were employed as a safer alternative to conventional, toxic chemicals, minimizing hazardous waste emissions and improving the efficiency of the recycling process. Experimental results showed that the green solvent-based process achieved high recovery rates of 90% for cobalt, 87% for nickel, and 85% for lithium, with metal purity levels exceeding 95% for all three metals. The study also examined the scalability of the green solvent method, revealing its potential to offer more sustainable and cost-effective solutions compared to traditional methods, which typically involve high temperatures and toxic chemicals. Despite the promising results, challenges such as solvent recovery and the adaptation of the process for large-scale industrial applications remain. Nonetheless, the study demonstrates that integrating green solvent-based recycling into the global EV supply chain can significantly reduce environmental impacts, conserve resources, and support the transition to a circular economy. The findings highlight the potential of this recycling method to provide a more sustainable and efficient solution for EV battery recycling, ultimately contributing to the development of a more sustainable EV industry.

This study explores the role of educational policy implementation in reducing urban-rural learning disparities through scholarship programs. Educational disparities between urban and rural areas have persisted across many nations, affecting student outcomes due to differences in access to resources, infrastructure, and qualified teachers. Scholarship programs have emerged as an effective policy tool to address these gaps, providing financial support and enabling rural students to pursue higher education opportunities. This research examines the impact of scholarship policies on bridging the urban-rural education divide, focusing on the performance outcomes of scholarship recipients compared to non-recipients. The study also discusses the socio-economic barriers and challenges faced by rural students and evaluates how scholarships, along with additional support mechanisms such as mentorship and academic workshops, contribute to improving academic performance. The findings suggest that while scholarships have a significant positive effect on academic outcomes, a more comprehensive approach, including better infrastructure, teacher quality, and socio-emotional support, is necessary to fully address educational inequities. This research provides insights into how well-designed scholarship programs, embedded within broader educational reforms, can effectively reduce disparities in educational access and outcomes between urban and rural students.

 PT Hong Xin Printing Equipment is encountering obstacles in improving operational efficiency and managing human resources in the digital age. Despite the use of a fingerprint attendance system, there are concerns about errors and reduced efficiency due to manual data processing. Additional challenges arise when recording attendance for employees on business trips and manually calculating leave. To tackle these issues, the company is planning to create a web-based payroll system that will automate payroll, attendance, and leave management. The implementation of this system is anticipated to enhance efficiency and accuracy, thereby allowing the company to maintain its competitiveness in the market.

work stress is becoming an increasingly important issue in the workplace safety (K3) perspective. Factors that influence work stress have a significant impact on employee health and organizational productivity. This study aims to identify and analyze the factors that contribute to the level of work stress and its impact on K3. The research method used is a literature study that investigates various factors that can cause work stress, including excessive workload, role conflict, lack of control over work, lack of social support, job insecurity, and unsafe working conditions. In addition, the impact of work stress on K3 has also been analyzed, including an increased risk of work accidents, reduced attention span, and increased risk of physical and mental illness. Research shows that factors such as high job demands, lack of job control, and unsafe work environments contribute significantly to workplace stress levels. In addition, work stress also negatively affects K3, increasing the risk of accidents and occupational diseases. The practical implications of these findings are that organizations can influence workplace stress through intervention programs such as stress management training, encouraging work-life balance, increasing social support, and improving managed work conditions. Therefore, these initiatives not only improve K3 and employee well-being, but also help improve productivity and performance throughout the organization.

This article explores how cloud computing solutions enhance operational efficiency, scalability, and cost-effectiveness in small and medium enterprises (SMEs). By examining case studies from various industries, the research highlights the transformative role of cloud platforms in driving innovation, improving collaboration, and expanding market reach. The findings underscore the potential of cloud technologies in accelerating SME growth, while also addressing challenges such as adoption costs, technical expertise, and data security concerns.

In a competitive business environment, understanding customer behaviour and improving retention strategies are critical to a company's success. Many companies struggle to identify valuable customers, understand their needs, and develop effective marketing strategies. One method that has proven effective is Recency, Frequency, and Monetary (RFM) analysis, which measures customer value based on three dimensions: when the customer last made a purchase, how often they transact, and how much money they spend. This research focuses on applying the RFM method with Python for customer segmentation in a retail company. By analysing customer transaction data, this research shows how RFM analysis can provide deep insights into customer behaviour and assist in the development of more targeted marketing strategies. The ultimate goal is to improve customer retention and maximise the return on investment (ROI) of marketing activities. This research offers practical solutions to common challenges in customer relationship management and contributes to the development of more efficient data-driven marketing methods.

This research explores the urgency of developing effective compensation strategies as a key factor in increasing employee motivation and performance at PT Hutahaean. Fair and adequate compensation is considered an incentive for employees to make maximum contributions and remain loyal to the company, especially in an increasingly competitive labor market. This research aims to formulate a compensation program design that provides significant incentives and analyze its impact on employee satisfaction levels. A qualitative literature study method was used to detail important findings, including the dominance of financial compensation variables on performance. The findings emphasize the crucial role of a fair and transparent compensation system, and recommendations include regular system updates, increased attention to non-financial compensation, and implementation of compensation fairness. Thus, this research provides concrete and relevant views for PT Hutahaean in improving its compensation strategy.  

This research is community service research that aims to describe how mosque youth get together through Banjari training at the Al-Kautsar Dukuh Tengah Mosque. This service research uses Participatory Action Research (PAR) with observation and documentation data collection techniques. The author analyzes the data using data collection techniques, data presentation, data condensation, and drawing conclusions. The results of the research show that mosque youth regularly and enthusiastically take part in Banjari training, so the relationship between mosque youth is always close because they often meet and greet each other and they have the same vision for Banjari. Banjari training is a means of improving skills to strengthen ties between mosque youth, which in turn can strengthen the community and spirit of togetherness in the Al-Kautsar Dukuh Tengah mosque environment.

Economic problems that occur such as multidimensional poverty in the form of education, social, health and politics. One ethod of improving the economy and poverty problems is through grounding the Islamic economy with the alms instrument. The purpose of this study is to examine the grounding of the sharia economy through the alms instrument to improve the welfare of the community through the alms instrument. This study uses a literature review that contains theories, findings and materials from previous studies as the basis for writing this article. The results of the study show that grounding the Islamic economy to the community is not only by increasing the number of Islamic financial institutions, but rather to the implications of Islamic values such as the practice of alms. Through almsgiving, Allah swt will be able to cover the needs of the poor and the giver of alms will be doubled according to His promise.

Learning models have a role in facilitating the process of transferring knowledge carried out by teachers to students. This study applies the direct instruction learning model with the aim of improving dribble skills in basketball learning. This research uses a quantitative approach with a pseudo-experimental method. The sampling technique used was cluster random sampling involving 115 students at junior high school level 1. The results showed that the direct instruction learning model was effectively applied to basketball dribble learning. The increase in the experimental group occurred by 48.90% for the skill variable, and 25.30% for the assessment variable. These results indicate that the direct instruction learning model is better than the conventional learning model. On the other hand, the direct instruction learning model has the possibility of ineffectiveness if applied to other learning and other levels of education.

Real Work Lecture (KKN) collaborated with Field Experience Practices (PPL) in increasing student potential through English-based learning. English is a world language used to communicate between countries. The ability to speak English must be owned by everyone, especially elementary school children. English-based learning in education is often implemented with less attractive media, so students' interest in learning English is quite low. This article examines the implementation of work programs that meet the needs of Anuban Jitjongrak school community in improving English language skills. Language and facility limitations are a challenge for students in implementing appropriate work programs. The service method carried out KKN-PPL debriefing, observation and interviews, implementation of work programs, and evaluation of activities. As for the target in the implementation of this KKN-PPL are students at Anuban Jitjongrak School.

This study aims to: (1) identify and explain the picture of the obedience of prayer worship among Polri members in the environment of Battalion A Pelopor Sat Brimob Polda Papua; and (2) identify and explain the implementation of spiritual and mental guidance in improving the obedience of prayer worship among Polri members in the environment of Battalion A Pelopor Sat Brimob Polda Papua. This study uses a qualitative descriptive approach. The data sources in this study consist of primary data obtained from the leaders and members of Battalion A Pelopor Sat Brimob Polda Papua, as well as secondary data obtained from documents, books, and journals relevant to the study. The results of the study indicate that: (1) the obedience of prayer worship among Polri members in the environment of Battalion A Pelopor Sat Brimob Polda Papua has been implemented well, which is shown through the participation of members in worship activities at the Al-Muhajirin Brimob Kotaraja Mosque. This obedience is influenced by several supporting factors, including member discipline, support from the work environment and leaders, solidarity between members, and the availability of adequate worship facilities; (2) Spiritual and mental guidance (Binrohtal) is an official program implemented based on the Regulation of the Republic of Indonesia National Police Number 10 of 2018. This activity is held every Thursday after the morning roll call at the Al-Muhajirin Brimob Kotaraja Mosque and is attended by Muslim members. The activity includes reading Ummul Qur'an, Surah Yasin, reciting the Prophet's prayers, and delivering sermons by ustadz. Overall, spiritual and mental guidance activities play an important role in increasing obedience to worship, especially prayer, strengthening spiritual religious relationships, and helping Brimob members face challenges and pressures in carrying out their duties.

Grants are a form of financial assistance provided by individuals, organizations, or governments to recipients without repayment obligations. Grants play a significant role in social and economic development, including improving community welfare, strengthening economic capacity, and supporting infrastructure development. This study aims to analyze how grants contribute to community empowerment and economic growth while identifying challenges in their management. Using a qualitative approach based on a literature review, this study finds that well-managed grants can enhance the competitiveness of small and medium enterprises (SMEs), accelerate regional development, and support social sectors such as education and health. However, issues such as lack of transparency, weak supervision, and potential dependency among grant recipients remain significant challenges. Strengthening regulations, implementing monitoring systems, and ensuring impact-based grant distribution are recommended to improve grant effectiveness and maximize benefits for recipients.

Applying ergonomic principles in work tool design for manufacturing industries is a crucial factor in improving productivity while maintaining worker health. This research aims to analyze the effectiveness of adaptive work tool design models based on cognitive and physiological ergonomic principles, identify interaction patterns between workstation design and operational performance, and develop a conceptual framework for integrating ergonomic principles into production cycles. The research method adopts a cognitive-physiological approach with qualitative analysis of human-machine interactions, biomechanical simulations using digital human modeling, and muscle load measurements through electromyography. Implementation was conducted using a participatory ergonomics approach and IMU sensor-based real-time monitoring systems. Results show that using materials with controlled deformation capabilities (15-20%) in work tools reduces muscle work by up to 27%, while adaptive automation system integration improves assembly accuracy by 18%. Workstations with ergonomic adjustments increase assembly speed by an average of 12%, and low-cost ergonomic interventions effectively improve productivity by 11-15% in resource-limited environments. Longitudinal analysis reveals that evidence-based ergonomic investments yield a 230% ROI through increased productivity, reduced injury compensation costs, and decreased employee turnover. IMU-based posture monitoring systems integrated with adaptive feedback loops reduced musculoskeletal disorder incidents by up to 41%. In conclusion, ergonomic optimization based on cognitive-physiological principles creates synergy between production efficiency and worker well-being, making it an essential component in achieving sustainable productivity.

This study explores the outcomes of inclusive education policies for students with disabilities in Indonesian public schools. The study analyzed data from schools implementing inclusion programs and conducted interviews with students, teachers, and administrators. Findings indicate improvements in social integration but also highlight ongoing challenges in resource allocation and teacher preparedness. Recommendations for policymakers include strengthening teacher training, increasing resources, and improving monitoring mechanisms to support effective inclusive education practices.

Pulau Rantau Village is one of the villages under the working area of ​​Tanah Grogot District. Community Service by providing material related to TQM so that village employees are able to carry out their duties and responsibilities well, namely by providing maximum service to every community who needs services at the village office. The target of implementing this activity is all employees at the Pulau Rantau Village Office, Tanah Grogot District, with the material of Implementing TQM in Improving the Quality of Excellent Service carried out through lecture and question and answer discussion methods. In this activity, the importance of cooperation between all village officials in providing services to the community is also conveyed, so that excellent quality service and satisfaction is felt by every community member who receives services at the village office.

This study describes the activities to improve the understanding of religious knowledge held by madrasah diniyah and boarding school Nurul Huda At-Tahdzihiy Larangan Bareng Jombang. Using a descriptive qualitative approach with observation and documentation techniques, the research shows the effectiveness of the institution in improving the religious understanding of the students before the month of Ramadan. This activity, held in the month of Sha'ban, aims to prepare students to welcome the holy month of Ramadan efficiently.

This study is a library research that aims to analyze the concept and relevance of coastal education in the Straits of Malacca in shaping character and improving the welfare of maritime communities. The study reviews a wide range of literature, including scientific journals, books, and policy documents related to character education, Malay local wisdom, and environmental education in coastal areas. The findings indicate that education in the coastal region of the Straits of Malacca serves not only as a means of knowledge transmission but also as a medium for internalizing the cultural and moral values of the Malay maritime community—values characterized by religiosity, independence, and environmental awareness. The ideal form of coastal education is an integrative model that combines Islamic character values, local wisdom, and ecological consciousness within a contextual learning system that reflects the realities of maritime life. The study concludes that strengthening character education based on coastal culture can serve as an effective strategy for creating resilient, competitive, and sustainable coastal societies amid global social and ecological change.

The application of cooperative learning strategies is increasingly popular in improving students' cooperation skills at various levels of education. This research aims to determine the application of cooperative learning strategies in PAI learning to increase student cooperation. The data collection used by researchers is a literature study by studying and citing several sources from textbooks, articles, journals, modules and other publications. The research results show that the application of cooperative learning strategies can improve students' cooperation skills significantly. These findings provide an important contribution to the development of learning models that are oriented towards collaboration and cooperation in the educational environment.    

The Return Referral Program (RRP) provides healthcare services to patients with stable chronic conditions at primary healthcare facilities. Non-adherence is commonly observed in the treatment of chronic diseases that require long-term care. Adherence is a crucial component for the success of treatment. At the Central Kalimantan Police's Biddokkes Main Clinic, many patients with chronic diseases do not adhere to their treatment, failing to attend follow-up visits as instructed by their doctors on the scheduled dates. Knowledge affects a patient's adherence to therapy and their adherence behavior, and family support is needed to improve RRP participants' adherence. This study aims to identify the effect of knowledge and family support on adherence to follow-up visits among RRP participants at the Central Kalimantan Police's Biddokkes Main Clinic. Methods: This correlational study uses a cross-sectional approach to examine the relationship between knowledge and family support and adherence to follow-up visits among RRP participants at the Central Kalimantan Police's Biddokkes Main Clinic using a questionnaire. The sample consisted of 64 RRP participants registered at the clinic, selected through simple random sampling, and analyzed using Chi-Square tests. Results: The study found significant relationships between knowledge (p Value=0.000) and family support (p Value=0.000) and adherence to follow-up visits among RRP participants at the Central Kalimantan Police's Biddokkes Main Clinic. Conclusion: Knowledge and family support are significantly related to adherence to follow-up visits among RRP participants. The role of nurses as educators for clients and their families can be enhanced to provide knowledge about the importance of active participation in RRP activities for the treatment of chronic patients, aimed at improving the quality of life.