Hidayat MM, Prasetyo E, Damayanti FA. Heavy equipment spare parts inventory system using the Tsukamoto method (case study of PT Berkah Industry Lifting Machinery). Mandiri [Internet]. 2023 Jan. 30 [cited 2025 Apr. 25];11(3):101-8. Available from: https://www.ejournal.isha.or.id/index.php/Mandiri/article/view/174