Firdaus, Frans, and Nur Budi Mulyono. “PSS Application on Business Process Improvement of Equipment Pool System in Mining Company”. European Journal of Business and Management Research 9, no. 5 (September 29, 2024): 135–150. Accessed December 8, 2024. https://ejbmr.org/index.php/ejbmr/article/view/2251.