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PT XYZ) is a company which focuses on integrated aquaculture. Operating since 1987, PT XYZ has a fish and shrimp feed factory, fish and shrimp breeding and rearing as well as marine fish food processing and cold storage for local and global markets. At PT XYZ, especially the Quality Control division, there are still ineffective analysis activities, namely piece length analysis. An effort to increase productivity is by designing an automatic cut length analysis machine with the aim of maximizing efficiency and effectiveness. Therefore, the objective function of this research was carried out to design and increase productivity and reduce inefficient activities. From this, it is necessary to design and optimize activities to have a positive impact on the company. This research uses Blender software and the Multimedia Development Life Cycle (MDLC) method which includes concept, design, material collecting, assembly, testing and distribution. The results of this research show that this machine design is very effective and practical for the company and allows the company to improve maximum performance

Drones are a new technology that can pose a threat to the sovereignty of many countries. Therefore, preventive efforts are necessary for a government to safeguard its interests. In this context, Indonesia needs to establish a legal framework from an international legal perspective, supported by national positive law, to mitigate the use of drones. The research, conducted through a normative-judicial analysis approach, concludes that a considerable number of legal instruments are aimed at protecting Indonesia from drone threats. However, Indonesia's military capability is not yet fully equipped to enforce the mandates of these laws. Consequently, the approach that can be taken is to prohibit drones altogether because they violate human rights and harm society.

This study aims to evaluate the service quality of PT TJ Bros using the SERVQUAL method, which includes five dimensions: tangibility, reliability, responsiveness, assurance, and empathy. Data were collected through a Likert-scale questionnaire from 50 active customers selected using purposive sampling. The analysis measured the gap between customer expectations and their perceptions of the company's services.The findings indicate that all service dimensions exhibit negative gaps, meaning the service quality does not fully meet customer expectations. The responsiveness dimension shows the largest gap (-0.80), reflecting delays in responding to customer complaints or requests. The tangibility dimension also demonstrates a gap (-0.40), indicating a need for improvements in physical facilities, such as cleanliness, waiting area comfort, and employee appearance. In the empathy dimension, customers feel a lack of personalized attention, with a gap of -0.60.To enhance customer satisfaction, the company is recommended to improve its customer response system using technology-based complaint management, upgrade physical facilities, and train employees in communication and personalized service. Adjustments to employee uniforms and training to maintain service consistency are also suggested.In conclusion, comprehensive improvements in operational systems, facilities, and employee skills are necessary to enhance service quality. By meeting or exceeding customer expectations, PT TJ Bros can boost customer loyalty and strengthen its competitive position in the market.

This research aims to analyze the impact of a new coil winding design in 3-phase induction motor on effiiciency, with the objective of creating a new 3-phase induction motor with improved performance. The research was conducted in the Electric Power System Laboratority, Department of Electrical Engineering, Padang Institute of Technology, and focuses solely on efficiency and its relationship to motor output power. The study involved redesigning the coils of a conventional 3-phase induction motor into a 6-phase coil design without altering the motor’s position, followed by testing both motors and comparing the efficiency of the conventional 3-phase induction motor with that of the redesigned 6-phase motor using the asymmetrical double methode. The result show that the efficiency of the 6-phase coil-designed motor increased compared to the conventional 3-phase induction motor.   importance of maintaining data security and implementing AI strategically to provide optimal benefits for consumers and business development.

SION (Sistem Informasi Online) ITB STIKOM Bali is a platform used by students and lecturers to support administrative and academic processes on campus. This research examines how the user experience (UX) level of SION can enhance the quality of services provided by the system. The purpose of this study is to measure user satisfaction with the user experience quality. The study uses the User Experience Questionnaire (UEQ) method, which includes six rating scales: attractiveness, clarity, efficiency, accuracy, stimulation, and novelty. The UEQ method also offers analytic tools that can be downloaded from its official website. Respondents in this study consisted of 75 people from a population of 248. The results of the UEQ analysis show positive evaluations across all aspects, with the following detailed scores: attractiveness received a score of 1.37, perspicuity 1.34, efficiency 1.16, dependability 1.21, stimulation 1.16, and novelty 0.87.

Induction motors are components that convert electrical energy into mechanical energy and are very much in demand among industries, with low prices, sturdy construction and easy maintenance making these induction motors used for heavy industrial applications. However, the 3-phase induction motor at this time chooses a low torque and speed so that it affects the efficiency of the induction motor performance, which will decrease.  This study examines the effect of unsymmetrical 2-layer 6-phase induction motor design on the torque and speed of 3-phase induction motors using the finite element method. This research was conducted using Ansys software, which aims to see the magnetic flux density and the effect of 6-phase induction motor design on the torque and speed of a 3-phase induction motor using the finite element method. The induction motor that is the reference for this research has specifications of a 3-phase induction motor: 0.75 KW, 1 HP, 220/380 V, 3.5/2 A, 50 Hz, 1390 rpm. From the results of this study, the simulation results of the shape of the flux density ... which is designed with the parameters of a 3-phase induction motor with an unsymmetrical 6-phase 2-layer induction motor coil design.

PT Astra International BMW Semarang is a company operating in the automotive sector with 3 supporting pillars, namely Sales, Aftersales and Spare Parts for BMW car units. The availability of spare parts is one of the determining factors for consumer satisfaction with the company because if the spare parts stock is empty it will cause consumer disappointment with the company. By using spare parts sales transaction data for the period January 2019 – June 2023, totaling 52,162, it will be utilized using data mining association techniques with the a priori algorithm and the eclat algorithm. The problem in this research is how to find out consumer purchasing patterns so that there is no shortage or empty stock of spare parts in the warehouse. This research aims to determine the association of spare parts purchasing patterns in sales transactions so that partman get recommendations in making decisions about providing priority types of spare parts. This research methodology uses CRISP-DM (Cross-Industry Standard Process for Data Mining) and is implemented with the R programming language with R studio software. In 3 trials using the Apriori algorithm and 3 trials with the Eclat algorithm, The result with the highest confidence appears in a combination of 3 itemsets with minimum support 0.01 and confidence 0.9, namely if a customer buys B11.42.8.593.186 (Set oil-filter Mx) and B83.12.5.A1A.683 (Washer Cleaner) then they will also buy Z99000000333 ( BMW Engine Oil) with confidence 1.00 or 100%. From the results of this association's analysis, it can be used as advice for the management of PT Astra International BMW Semarang in managing spare parts stock.

This study aims to analyze the effect of company characteristics, audit opinion, capital structure, and ownership structure on company performance with Good Corporate Governance (GCG) as a moderating variable in the textile and garment industry listed on the Indonesia Stock Exchange (IDX) for the period 2018-2022. The results showed that company characteristics have a significant effect on audit opinion, ownership structure, and capital structure, but have no effect on company performance. Audit opinion, capital structure, and ownership structure also have no significant effect on company performance. In addition, GCG cannot moderate the relationship between these variables and company performance. This study emphasizes the importance of internal corporate management and evaluation of GCG implementation to improve the competitiveness of companies in facing global challenges.

This study aims to analyze the quality of service in the Culinary Arts Practical Laboratory at SMK Ibu Pertiwi 1 using the Service Quality (Servqual) method. Service quality is an important element in supporting the success of the education process, especially in the Culinary Arts expertise program that requires laboratory facilities as a means of practical learning. The Servqual method is used to evaluate five main dimensions, namely tangibles, reliability, responsiveness, assurance, and empathy.This study was conducted by collecting data through questionnaires distributed to students as users of laboratory services. Data analysis used a comparison between students' expectations of ideal service quality and their perceptions of the services received. The results of the study showed a gap in several dimensions of service quality, especially in the tangibles dimension which includes the completeness and condition of laboratory facilities. In addition, the responsiveness and reliability dimensions are also of concern because students feel that the response to complaints and service consistency are not optimal.From the results of the study, it can be concluded that the quality of laboratory services needs to be improved to meet student expectations. Recommendations for improvement include improving physical facilities, training for laboratory staff to improve responsiveness and reliability, and strengthening security assurance in the practical learning process. This study contributes to school management in creating a more effective and quality learning environment.

The development of information technology in the digital era has significantly impacted various sectors, including libraries in educational institutions. This study focuses on the analysis and design of a web-based library information system at SMK Yapermas Jakarta, utilizing the Waterfall software development methodology. The Waterfall model was chosen for its systematic structure, ranging from requirements analysis to system maintenance. Currently, the library management at SMK Yapermas is still manual, leading to several issues such as slow book searching, borrowing, returning processes, and potential data errors. The objective of this study is to design a system that enhances library service efficiency. The research findings indicate that the web-based system significantly improves the efficiency and quality of services, with excellent ratings in various development stages, such as requirement analysis (81% - 88%) and system testing (81% - 86%). Therefore, the web-based library is expected to provide a more effective solution for library management at SMK Yapermas Jakarta and other schools.

Networking plays a crucial role in developing an entrepreneur's career. With a wide network, entrepreneurs can access various resources, business opportunities, guidance and support from investors that can accelerate the development of their business. In addition, networking contributes to building a professional image and trust, which are important factors for attracting customers and strategic partners. Solid interpersonal relationships also open up opportunities for creative collaboration and idea sharing, allowing entrepreneurs to face challenges more effectively. Whether through online or offline platforms, networking is a key strategic element in creating long-term success for an entrepreneur. In the current digital era, networking can be done through various platforms, either directly, such as attending conferences and business events, or online through social media and virtual communities. This process not only expands connections but can also provide an opportunity to understand industry trends and build competitive advantages. Therefore, networking is not just about building relationships, but is also one of the main strategies that can encourage long-term success and growth for an entrepreneur.

The issue of waste, especially plastic waste, has become a crucial problem in Indonesia, leading to ecosystem damage and environmental pollution. SDN 2 Cikalang, located in Tasikmalaya City, is one of the schools that has not yet implemented optimal plastic waste management. An Ecobrick outreach program was conducted to enhance the knowledge of fifth-grade students about plastic waste management through Ecobrick innovation. An Ecobrick is a plastic bottle filled tightly with plastic waste, which can be used as a construction material to replace bricks. This study aims to evaluate the effectiveness of the Ecobrick outreach program in increasing students' knowledge of plastic waste management. The research methods included pre-test, material delivery, hands-on practice, and post-test. The evaluation results showed a 45% increase in students' knowledge, with a significant difference between pre-test and post-test scores (p value = 0.000). This indicates that a hands-on education approach is effective in improving students' understanding of plastic waste management through Ecobrick.

PT. Pelayaran Nasional Indonesia (PELNI) is a company engaged in the field of marine transportation services, namely passenger ships, roro ships, container ships, pioneer ships and so on. Therefore, the importance of "service" to customer satisfaction (passengers) is very influential. Customer service can be defined as all forms of customer service in the form of services and in the form of goods which in principle are the responsibility and are carried out by PT. Pelayaran Nasional Indonesia (PELNI) Medan Branch, in order to fulfill the needs of the community and comply with regulations and laws.

There are two reasons that can drive companies to participate in CSR. Certain companies believe that performing customer service (CSR) will allow the company to achieve better economic outcomes (Resource Based Theory), while other companies believe that doing so will give them a competitive advantage that sets them apart from their competitors. Stakeholders’ expectations, so CSR and their reports serve as legitimization to demonstrate their compliance with those expectations (Legitimacy Theory). Using legitimacy theory, this study aims to find empirical evidence on how international experience, consumer perspective, and the acquisition of environmental certifications impact the extent of CSR disclosure. A sample of 168 company-years was obtained using the target population of publicly listed manufacturing companies on the IDX that made CSR reports in 2011 and 2012.  

The rapid development of science and technology has driven increasingly intense global competition, demanding educational institutions to play an active role in developing human resources (HR). Higher education serves as a platform to enhance students' competitiveness, not only through academic education but also through student organizations such as the Student Executive Board (BEM). This organization provides opportunities for students to develop social skills, leadership, and other soft skills that are highly essential in the professional world. STMIK Widuri, as one of the higher education institutions in Indonesia, integrates academic education with students' personal development through organizations like BEM. This study aims to evaluate the level of satisfaction among the academic community regarding activities organized by the BEM of STMIK Widuri during the 2023–2025 period using the Service Quality (SERVQUAL) approach. This method measures service quality based on five key dimensions: reliability, responsiveness, assurance, empathy, and tangible aspects. Data were collected through interviews, observations, questionnaires, and literature reviews, with a total of 51 respondents comprising students, lecturers, and staff. The results of the study indicate that all data are valid and reliable based on the Cronbach Alpha test, with values exceeding 0.6. Analysis using SPSS software shows a gap between respondents' perceptions and expectations of the services provided by BEM. These findings are expected to provide insights for the BEM of STMIK Widuri to improve service quality and design programs that better align with the needs of the academic community. Thus, BEM's role as a facilitator of student potential development can be further optimized, supporting the achievement of STMIK Widuri's vision as a globally competitive educational institution.

Smoke hazards can result in poisoning of harmful gases produced by the welding process. So it is expected that in order to maintain air cleanliness in the welding workshop by installing an exhaust gas channel from welding, the purpose of this research is to analyse the flow of exhaust gas through simulation of fluid flow velocity (welding smoke) in the design of exhaust gas installation in the welding workshop using CFD or Computational Fluid Dynamics method. CFD simulation can predict in detail the movement of wind (moving fluid) in the welding fume exhaust duct. CFD simulation is carried out through three stages, namely pre-processing, solving, and post-processing. This CFD uses the Solidworks (Flow Simulation) application programme. It was found that the installation of a welding fume exhaust duct with an output capacity of 39 m³ per minute showed a significant increase in airflow velocity. The first simulation results at the exhaust fan (welding booth) showed a maximum velocity value of 13.14 m/s and an average velocity of 10.55 m/s, the Reynold's number was 84567.11. In the second simulation, with the axial fan (Fan stationary) at 2600 RPM and pipe diameter 127 mm, better results were obtained, namely minimum velocity of 12.88 m/s, average velocity 13.94 m/s, maximum velocity 14.53 m/s and Reynold's number 111512.74. So the simulation results show an improvement in the performance of the ventilation system, where the airflow velocity is quite good, which ensures the efficiency of the ventilation system.

Bioscrubber merupakan separator yang dapat digunakan untuk menurunkan konsentrasi hidrogen sulfida (H2S) pada biogas. Permasalahan yang mempengaruhi kinerja bioscrubber diantaranya yaitu jumlah oksigen berlebih (excess oxygen) dan suhu yang tidak sesuai dengan kebutuhan operasi sehingga menyebabkan tidak maksimalnya kinerja bioscrubber dalam menurunkan konsentrasi hidrogen sulfida (H2S). Untuk meminimalisir permasalahan ini maka dilakukan analisa data terkait kebutuhan jumlah oksigen berlebih dan suhu operasi yang optimal. Pada penelitian ini dilakukan pengumpulan data secara langsung yaitu dengan pengambilan data produksi biogas di Pembangkit Listrik Tenaga Biogas (PLTBg) Sei Mangkei yang kemudian dilakukan pengolahan data terkait kebutuhan excess oxygen dan suhu operasi pada proses separasi H2S. Dari penelitian yang dilakukan, diketahui bahwa proses penurunan konsentrasi H2S menggunakan bioscrubber yang ada di PLTBg Sei Mangkei membutuhkan excess oxygen sebanyak 363,4% dari kebutuhan oksigen teoritis dan suhu operasi 38oC untuk dapat menurunkan konsentrasi H2S hingga 97,5%.

Penelitian ini bertujuan untuk mengetahui bagaimana fiscal stress dipengaruhi oleh diversifikasi pendapatan daerah dan dana perimbangan. Jenis data yang digunakan adalah kuantitatif. Menggunakan data yang dikumpulkan selama periode lima tahun (2018-2022), penelitian ini menganalisis 145 sampel dari 29 Provinsi di Indonesia. Estimasi data panel yang digunakan adalah Fixed Effext Model (FEM). Data dianalisa dengan menggunakan metode analisis data uji asumsi klasik. Penemuan penelitian ini menunjukkan bahwa: (1) Diversifikasi Pendapatan Daerah secara parsial tidak berpengaruh terhadap Fiscal Stress (2) Dana Perimbangan secara parsial berpengaruh positif dan signifikan terhadap Fiscal Stress (3) Diversifikasi Pendapatan Daerah dan Dana Perimbangan secara simultan berpengaruh terhadap Fiscal Stress sebesar 96,49% secara positif dan signifikan.

This study aims to evaluate customer satisfaction with the menu offerings at "Rajanya Seafood" using the Lean Startup approach. This method was chosen because it enables businesses to develop products that better meet customer needs and preferences through rapid experimentation cycles, continuous feedback, and regular updates. Research data was collected through direct surveys of "Rajanya Seafood" customers, focusing on aspects such as taste quality, menu variety, pricing, and service. The collected data was analyzed to identify areas needing improvement as well as potential innovations to enhance customer satisfaction. The study results indicate that the Lean Startup approach is effective in quickly understanding and responding to customer needs, thus contributing to increased customer loyalty and satisfaction. These findings are expected to serve as a reference for "Rajanya Seafood" and other culinary businesses in applying the Lean Startup strategy to achieve optimal customer satisfaction levels.      

Computer-based Accounting Information Systems (AIS) have become a vital element in managing organizational finances in the digital era. To explore the role and benefits of computer-based AIS in increasing efficiency, accuracy and transparency of financial reports. By integrating information technology in the accounting process, AIS enables real-time data collection, processing and analysis, thereby supporting faster and data-based decision making, while also identifying challenges faced in implementing AIS, such as user training needs and issues. data security. That computer-based AIS not only speeds up transaction recording and information management, but also increases collaboration between departments and allows for more accurate and timely reporting. Therefore, computer-based AIS has proven to be an important strategic tool for organizations to improve financial performance and competitiveness in increasingly competitive markets.