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Kano Method: Development of Multi-Function Walker Product Attributes Marodiyah, Inggit; Putra, Boy Isma; Akbar, Ali; Jakaria, Ribangun Bamban
Journal of Research and Technology Vol. 10 No. 2 (2024): JRT Volume 10 No 2 Des 2024
Publisher : 2477 - 6165

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55732/jrt.v10i2.1429

Abstract

Sensory and motor disorders experienced by a person can reduce the ability to walk. The triggers for these disorders vary, including age factors. Older adults who are at high risk have limitations in their daily activities. Therefore, they must improve their walking ability using rehabilitation aids (walkers). This study aims to design a multi-function walker that can work optimally in older people. The urgency of this study is that the types of walkers on the market are still limited, so they need to be developed into a multifunctional design. The method used in this study is the Kano method. The expected research results are the development of a design for one type of walker with multiple functions, namely functioning as a walking aid (walker) and functioning as a wheelchair, with a comfortable level of seating and can adjust its height.
TRAINER SMART PLTS UNTUK PEMBELAJARAN SISTEM PLTS PADA SISWA SMK MUHAMMADIYAH 3 NGORO Jamaaluddin, Jamaaluddin; Isma Putra, Boy; Hayatal Falah, Agus; GR, Sayid
Martabe : Jurnal Pengabdian Kepada Masyarakat Vol 7, No 9 (2024): MARTABE : JURNAL PENGABDIAN MASYARAKAT
Publisher : Universitas Muhammadiyah Tapanuli Selatan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31604/jpm.v7i9.3552-3559

Abstract

Trainer ini dirancang untuk meningkatkan pemahaman siswa tentang sistem Pembangkit Listrik Tenaga Surya (PLTS) melalui fitur-fitur interaktif yang memungkinkan simulasi dan eksperimen praktis. Komponen utama yang diperkenalkan meliputi panel surya, inverter, baterai, dan kontroler, serta bagaimana masing-masing komponen tersebut bekerja dan berinteraksi dalam sebuah sistem PLTS. Studi ini menggunakan metode pre-test dan post-test serta observasi untuk mengevaluasi efektivitas Trainer Smart PLTS. Hasilnya menunjukkan peningkatan signifikan dalam pengetahuan teknis dan keterampilan praktis siswa. Siswa tidak hanya menjadi lebih memahami teori di balik teknologi PLTS, tetapi juga menunjukkan peningkatan keterlibatan dan minat dalam pembelajaran. Penggunaan trainer ini membuat siswa lebih aktif dalam berdiskusi dan bertanya, serta lebih percaya diri dalam melakukan instalasi dan pemeliharaan sistem PLTS. Trainer Smart PLTS efektif dalam mendukung kurikulum pendidikan vokasi di bidang teknologi energi terbarukan. Alat ini juga mempersiapkan siswa untuk tantangan industri dengan memberikan pengalaman praktis yang relevan. Implementasi Trainer Smart PLTS diharapkan dapat menjadi model pembelajaran yang dapat diadopsi oleh sekolah-sekolah lain untuk meningkatkan kualitas pendidikan di bidang energi terbarukan.
Repair Design of Packing Tube Operator Work Aids in the Packaging Industry with Nordic Body Map and Anthropometry Methods: Rancangan Perbaikan Alat Bantu Kerja Operator Packing Tube pada Industri Packaging dengan Metode Nordic Body Map dan Antropometri Novitasari, Melisa; Putra, Boy Isma
Indonesian Journal of Innovation Studies Vol. 13 (2021): January
Publisher : Universitas Muhammadiyah Sidoarjo

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (272.417 KB) | DOI: 10.21070/ijins.v13i.535

Abstract

Betts Indonesia a company engaged in manufacturing tube manufacture. This study aims to determine a comfortable working posture to optimize performance and be able to minimize injuries to body parts. Data processing was carried out by measuring body dimensions and distributing research questionnaires to 40 respondents. The method used to see how severe the level of risk of injury is using REBA. Based on the initial calculation process at the packing tube work station using the REBA method, it has an average risk level of 11 which is included in the high risk level and needs to be repaired immediately. After repairing the work aids, the REBA score was 6 which was included in the medium level. The work aids that have been made can help improve the operator's work posture so as to minimize the risk of injury and make it easier to check the product and reduce the level of defects in the product.
Sand Supplier Selection Analysis Based on the Integration of Analytical Hierarchy Process (AHP) and Taguchi Quality Loss Function Methods: Analisa Pemilihan Supplier Pasir Berdasarkan Integrasi Metode Analytical Hierarchy Process (AHP) dan Taguchi Quality Loss Function Sofillauny, Zahara; Wahyuni, Hana Catur; Sukmono, Tedjo; Putra, Boy Isma
Indonesian Journal of Innovation Studies Vol. 21 (2023): January
Publisher : Universitas Muhammadiyah Sidoarjo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21070/ijins.v21i.1043

Abstract

Supplier selection process is a step to evaluate and select the most suitable supplier to see the needs of the company or organization. This evaluation is important to ensure that the selected supplier is able to provide quality products or services, competitive prices, timely delivery, and meet ethical and sustainability standards. This research uses two methods, namely Analytical Hierarchy Process (AHP) and Taguchi Loss Function. AHP is used to calculate the weight of criteria, while the Taguchi Loss Function is used to estimate losses caused by suppliers. The criteria applied in supplier evaluation are quality criteria, product accuracy, delivery, price, warranty policy, and response to claims. The results obtained from this study PT. Bumi Makmur with a percentage loss of 21%, while the supplier that has the largest loss value is PT. Mergo Bopo with a percentage of 47%. Highlights : Integration of AHP and Taguchi Loss Function enhances supplier selection accuracy. Identified supplier exhibits substantial loss percentage, emphasizing the importance of thorough evaluation. Findings enable informed decision-making, facilitating risk mitigation and operational optimization Keywords :Supplier Evaluation; Sand; Analytical Hierarchy Process, Taguchi Loss Function
Optimizing Work Efficiency by Addressing Operator Fatigue Concerns: Mengoptimalkan Efisiensi Kerja dengan Mengatasi Masalah Kelelahan Operator Agil, Mochamad Sofwan; Isma Putra, Boy
Indonesian Journal of Innovation Studies Vol. 25 No. 2 (2024): April
Publisher : Universitas Muhammadiyah Sidoarjo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21070/ijins.v25i2.1125

Abstract

The study conducted at PT. Tjiwi Kimia aimed to assess the fatigue criteria and mental load experienced by production operators of cartoon box in the context of the company's 3-shift operation. Using the Bourdon Wiersma method for fatigue evaluation and the NASA TLX method for mental load analysis, findings revealed varying levels of fatigue and mental burden across different shifts. Notably, the morning shift exhibited "Good enough" speed fatigue but "Doubtful" accuracy fatigue, while the night shift showed "Enough" consistency fatigue. Furthermore, the mental burden was highest during the night shift, categorized as "High." These findings underscore the importance of addressing shift-related fatigue and mental load in industrial settings. Recommendations for implementing 3-shift rotations with weekends off and providing short breaks reflect potential strategies to mitigate worker fatigue and improve overall well-being. Future research could explore additional factors influencing worker fatigue and mental load, such as ergonomic interventions or technological advancements in production processes. Highlight: Shift Work Effects: Assessing fatigue and mental load in industrial settings. Evaluation Methods: Bourdon Wiersma and NASA TLX for worker analysis. Improvement Suggestions: Implementing 3-shift rotations and providing breaks. Keywoard: Fatigue, Mental Load, Production Operators, Shift Work, Industrial Setting
Revitalizing Customer Satisfaction in Indonesia's Rice Industry: Revitalisasi Kepuasan Pelanggan di Industri Beras Indonesia Pratama, Muchammad Ikbal; Sulistiyowati, Wiwik; Cahyana , Atikha Sidhi; Putra, Boy Isma
Indonesian Journal of Innovation Studies Vol. 25 No. 4 (2024): October
Publisher : Universitas Muhammadiyah Sidoarjo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21070/ijins.v25i4.1174

Abstract

CV. Central Karya Jaya, a rice distribution company, faced a 40% profit decline. This study aims to enhance company performance and customer satisfaction using the Balanced Scorecard and Importance Performance Analysis (IPA). Data from 70 respondents showed a financial ROE above 12%, but customer satisfaction had a 72.25% conformity, revealing unmet needs. Key improvements are needed in managerial friendliness, employee responsiveness, and personalized service. Recommendations include fostering better employee relations and understanding customer needs, with future research suggesting the use of Quality Function Deployment (QFD) for further service enhancement. Highlights: Financial Performance: ROE above 12% indicates solid financial health. Customer Satisfaction: 72.25% conformity shows areas needing improvement. Key Improvements: Enhance managerial friendliness and employee responsiveness Keywords: Performance Measurement, Balanced Scorecard, Customer Satisfaction, Rice Distribution, Importance Performance Analysis
Revolutionizing Welding Ergonomics to Mitigate Musculoskeletal Risks: Merevolusi Ergonomi Pengelasan untuk Mengurangi Risiko Muskuloskeletal Isma Putra, Boy; Khatamy, Mohammad Reza
Indonesian Journal of Innovation Studies Vol. 25 No. 4 (2024): October
Publisher : Universitas Muhammadiyah Sidoarjo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21070/ijins.v25i4.1187

Abstract

This study examines ergonomic challenges faced by welders at CV. Frontec Agritama Engineering, focusing on catwalk welding. Using Rapid Entire Body Assessment (REBA) and Quick Exposure Check (QEC), ergonomic risks were evaluated. Results showed high-risk levels, urging immediate interventions. Proposed solutions include ergonomic workstations to reduce musculoskeletal injuries. This research contributes to workplace safety and productivity in manufacturing. Highlight: REBA and QEC methods assess ergonomic risks comprehensively. Welding activities pose significant musculoskeletal risks. Proposed ergonomic workstations enhance safety and productivity. Keywoard: Ergonomics, Welding, Manufacturing, Musculoskeletal Risks, Workplace Safety
MEASUREMENT OF WORKLOAD WITH WORK SAMPLING AND WORKLOAD ANALYSIS IN PT. VUB Maulana, Muhammad Rifqi; Putra, Boy Isma
Prosiding SEMNAS INOTEK (Seminar Nasional Inovasi Teknologi) Vol. 6 No. 1 (2022): PROSIDING SEMINAR NASIONAL INOVASI TEKNOLOGI TAHUN 2022
Publisher : Universitas Nusantara PGRI Kediri

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29407/inotek.v6i1.2472

Abstract

PT. Varia Usaha Beton As a company engaged in the downstream cement product industry, work productivity is one of the main components in determining the success of the implementation of a production, for the paving production section in this December PT. Varia Usaha Beton produces as many as 67482 paving, with product defects as many as 1290 paving and for the number of paving passing the test as many as 66192, so the purpose of this research is to maximize production targets and can find out the standard time required by workers in completing work in the production section. this time the researcher uses work sampling method, work sampling is a technique to conduct a large number of observations on the work activities of workers. Observation of work activity for an interval of time taken at random on one or more workers and then recording whether the worker is in work or unemployed. Workload analysis or workload is an effort that must be expended by someone to meet the demands of the job. The results from the observation of the data above obtained a productive percentage value of 0.73, and a non-productive percentage value of 0.27, a delay ratio of 0.36 performance level of 73%, the number of productive minutes is 11096 so, it can be determined that one product can be completed in 19.81 minutes, p is 0.73, the upper control limit is 0.89, the lower control limit is 0.57, with the workload is 93.74%, therefore it can be said to be good because it is not more than 100%.
ANALYSIS OF MACHINE MAINTENANCE USING MARKOV CHAIN METHOD FOR REDUCING MAINTENANCE COST Pratama, Setya Adi; Putra, Boy Isma
Prosiding SEMNAS INOTEK (Seminar Nasional Inovasi Teknologi) Vol. 6 No. 1 (2022): PROSIDING SEMINAR NASIONAL INOVASI TEKNOLOGI TAHUN 2022
Publisher : Universitas Nusantara PGRI Kediri

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29407/inotek.v6i1.2478

Abstract

PT. Steel Pipe Industry of Indonesia, Tbk. (SPINDO Unit IV) is a company engaged in manufacturing welding spiral pipe production. In 2019 there was an increase in maintenance costs compared to 2018, which in 2018 amounted to Rp 305.180.000 to Rp 329.940.000 in 2019, which mean an increase of Rp 24.760.000 or 8%. Based on those problems, the purpose of this study is to determine the policies that should implemented to reduce maintenace costs. The method used is markov chain method. By using the markov chain method, it can be determined the best policy that can lead to lower maintenance costs, whether preventive maintenance or corrective maintenance. So that the company can determine the best maintenance policy for the future. The result obtained from using the markov chain method for this research are that maintenance on the roller machine results in a saving of Rp 68.000.000 compared to initial maintenace costs, maintenance on the welding machine results in a saving of Rp 36.650.000 compared to initial maintenace costs, maintenance on the cutting machine results in a saving of Rp 54.020.000 compared to initial maintenace costs.
Enhancing Sustainable Safety Performance in the Construction Industry: A Total Safety Management Approach Rita Ambarwati; Handaru A. Putra; Dedy Dedy; Wiwik Sulistiyowati; Boy Isma Putra
Binus Business Review Vol. 16 No. 2 (2025): Binus Business Review
Publisher : Bina Nusantara University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21512/bbr.v16i2.9672

Abstract

Indonesia’s construction industry is known for high accident rates, underscoring the urgency and practical impact of the research. The research explored the causal relationship between Total Safety Management (TSM), safety culture, safety behavior, and safety performance within Indonesia’s construction sector, aiming to reduce high workplace accident rates. The research uniquely integrated these variables into a unified model tailored specifically to the Indonesian construction context, clearly distinguishing itself from previous research by addressing existing gaps in the literature. Data were collected from 173 staff and managers at contractor companies involved in various construction projects, each respondent having at least one year of relevant industry experience. A structured questionnaire assessed the implementation of safety programs and practices in respondents’ workplaces over a three-month period (March to May 2023). Structural Equation Modeling–Partial Least Squares (SEM-PLS) was employed for rigorous data analysis. Findings indicate that TSM significantly influences both safety culture and safety behavior, with each positively impacting overall safety performance. Specifically, a robust safety culture fosters proactive safety behaviors among workers, significantly reducing accidents and enhancing safety outcomes. Implementing TSM as a continuous improvement approach effectively creates an environment emphasizing worker safety, well-being, and operational effectiveness. The research empirically validates a comprehensive and integrated safety management model using SEM-PLS, providing practical recommendations specifically designed to enhance construction safety performance in developing countries. These insights assist industry practitioners in achieving sustainable safety management, reducing workplace incidents, and striving toward zero fatalities.
Co-Authors Achmad Nuzul Amri Affandi , Ghozali Rusyid Agil, Mochamad Sofwan Aldy Tasandy Andriansyah Alfian Fajar Gunawan Ali Akbar Ardana, Muhammad Rizky Ardiansah, Ach. Yoga Aska Putra Pamungkas Athika Sidhi Cahyana Atikha Sidhi Cahyana Atok Irawan Cahyana , Atikha Sidhi Cholifah Cholifah, Cholifah Damayanti, Titik Nur Dani Budihamsyah Dedy Dedy Dewi Andriyani Diwanti Faradiba, Nabila Edi Widodo, Edi Faizal Mega Hardiansyah Fajar Alifka Hadi Fandra Prastyo Al Havish Fazrur Suman Prambahan Felly Denia Rochman Ghozali Rusyid Affandi GR, Sayid Hana Catur Wahyuni Handaru A. Putra Hayatal Falah, Agus Ifan Wahyu Pranata Dewantara Indah Apriliana Sari Irawan, Atok Irma Dwi Setyowati iswanto Iswanto Iswanto Jakaria, Ribangun B Jamaaluddin Kharisma, Aditya Nur Khatamy, Mohammad Reza Lazuardani, Zidan Rasyidi Luhur Arif Santoso Marodiyah, Inggit Marzuki Ibrahim Masad Hariyadi Misbaghi, Yoni Fajar Mochamad Andre Firdiansyah Mochamad Nuri Affa Mochammad Imam Mashuri Much Syafiudin Muhammad Bayu Aji Saputra Muhammad Kelvin Alfindo Muhammad Rifqi Maulana Nasoik, M. Kholisun Novitasari, Melisa Pamungkas, Aska Putra Pranoto, Wiji Pratama, Muchammad Ikbal Pratama, Setya Adi Prayoga Dwi Firmansyah Puspista Handayani Putri, Natasya Kurniawan R. Erik Hidayat Ramadhani, Satria Ribangun Bamban Jakaria Rita Ambarwati Rohman, Ahmad Fathur Romi, Mochammad Sari, Indah Apriliana Satria Ramadhani Seftiardiyah, Yenni Setiyono, Wisnu Panggah Setya Adi Pratama Setya Budi Shabirin, Muhammad Shazana Dhiya Ayuni Sofillauny, Zahara Sultan Afli Susanto, Dani Tedjo Sukmono Thurmudhi, Moch Ibad Titik Nur Damayanti Wachidatul Bahiyyah, Siti Wafika Urfa Maulidah Wiwik Sulistiyowati Wiwik Sumarmi Wulandari, Indah Apriliana Sari Yulianto, Rizky