Claim Missing Document
Check
Articles

Desain Fasilitas Kerja dan Analisa Kondisi Mikroklimat Berdasarkan Prinsip Ergonomi Guna Meningkatkan Produktivitas Pekerja Badawi, Ahmad; Sajiyo, Sajiyo
Jurnal Teknik Industri Terintegrasi (JUTIN) Vol. 6 No. 3 (2023): July 2023
Publisher : LPPM Universitas Pahlawan Tuanku Tambusai

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/jutin.v6i3.15770

Abstract

The research of ergonomic work facility design on the sandal assembly process aims to determine the differences experienced by workers in standard time, workload, musculoskeletal complaints, work fatigue, productivity before and after the design. In addition, an analysis of the microclimate conditions was carried out to determine whether the work space in the sandal assembly process met the standards. The research method used a quantitative method, which is an analysis method in the form of numbers. Data were obtained objectively and subjectively and then analyzed using MS.Excel. and a Paired Sample T test was performed to determine whether the difference results had a significant change. The results showed that there was a difference when using old and new work facilities. It is known that the new design has a positive impact on workers both in standard time, workload, musculoskeletal complaints, work fatigue, and productivity. As well as the microclimate conditions, it is known that temperature, wind speed, and light intensity in the work space do not meet the standards, and only room humidity meets the standards
Analisa Kerusakan Komponen dan Interval Waktu Perawatan Unit Mobil Avanza (Studi Kasus: PT. XYZ Surabaya) Mujianto, Slamet; Sajiyo, Sajiyo
Jurnal Teknik Industri Terintegrasi (JUTIN) Vol. 7 No. 4 (2024): October
Publisher : LPPM Universitas Pahlawan Tuanku Tambusai

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/jutin.v7i4.31714

Abstract

This study aims to enhance the reliability of PT. XYZ Surabaya's rental fleet, which experienced numerous incidents of damage to Avanza units from 2019 to 2023. The Westinghouse analysis method was employed to determine repair intervals and calculate the Mean Time to Failure (MTTF) for component replacements. The findings revealed that the oil filter and clutch assy components were the most frequently damaged. The oil filter requires replacement every 1460 hours (60 days) with a reliability of 52.31%, while the clutch assy needs replacement every 3429 hours (142 days) with a reliability of 46.78%. The performance of mechanics in replacing these components was also analyzed to improve efficiency. This study assists PT. XYZ in minimizing downtime, extending component lifespan, and enhancing operational efficiency, ultimately contributing to customer satisfaction and the sustainability of the vehicle rental business.
ANALYSIS OF THE DSN MUI FATWA ON SHARIA ELECTRONIC MONEY FROM THE PERSPECTIVE OF QIYAS (A STUDY ON LINKAJA SYARIAH APPLICATION) Hardiyanti, Istiqom Shinta; Ahmad Agus Hidayat; Novita, Siska Arie; Sajiyo, Sajiyo
istinbath Vol. 23 No. 1 (2024): June 2024
Publisher : Universitas Islam Negeri Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20414/ijhi.v23i1.644

Abstract

This study aims to analyze the content of DSN MUI Fatwa No. 116/DSN-MUI/IX/2017 on Sharia electronic money from the perspective of qiyas, focusing on the case of the LinkAja Syariah application. The research method used in this study is descriptive qualitative, and the approach employed is library research. The findings of this study indicate that the LinkAja Syariah application is a development model of the LinkAja application designed to facilitate transactions while adhering to Sharia principles in its operational system. Similarly, the transactions follow the principles of cash payments and interbank transfers in Sharia banking, implementing Sharia financial principles. Thus, using the digital wallet application through LinkAja Syariah is legally permissible (mubah) as it fulfils the requirements and conditions of qiyas.
Analysis of Time Control Using the Earned Value Method on The Container Yard Project of the Banjarmasin Navigation and KPLP Office Riyadi, Noor; Sajiyo, Sajiyo; Tjendani, Hanie Teki
THE SPIRIT OF SOCIETY JOURNAL : International Journal of Society Development and Engagement Vol 9 No 1: September 2025
Publisher : LPPM of NAROTAMA UNIVERSITY

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29138/scj.v9i1.3476

Abstract

The use of an inappropriate implementation method will result in a delay in project completion time, and conversely, a properly planned implementation method will result in a time-efficient project. In the Container Yard construction project for the Navigation Office and the KPLP Office in Banjarmasin, there was a discrepancy between planned and actual progress in the 23rd week of May, where the actual progress did not reach the planned progress on site. Project execution faced obstacles and constraints, including the availability of skilled labor and the limited supply of construction materials at the project site, as well as the late arrival of materials. In addition, there were also weather factors that caused the project duration to be slightly slower than planned. The earned value method is one of the methods used to analyze a project's time performance. This method can be used to calculate the estimated time required for project completion. This underlies this research to analyze earned value to determine the extent of the project's time performance. Furthermore, the use of the earned value method in this research object is based on the need to integrate project performance measurement, which includes time and work items. The results of the study show that time performance (Schedule Performance Index) has a value of less than 1, indicating that the project performance is slower than the planned schedule. Meanwhile, the Estimate All Schedule (EAS) value shows a value of 244 days, which is 4 days longer than the planned schedule.