Hidayat, M. M., Prasetyo, E., & Damayanti, F. A. (2023). Heavy equipment spare parts inventory system using the Tsukamoto method (case study of PT Berkah Industry Lifting Machinery). Jurnal Mandiri IT, 11(3), 101–108. Retrieved from https://www.ejournal.isha.or.id/index.php/Mandiri/article/view/174