Simatupang, Desamen, Denny Fitrial, and Brian Arifki Sinaga. “OPTIMIZATION OF THE IMPLEMENTATION OF UNLOADING PROCESS ON MT. PAGERUNGAN IN PLAJU PORT”. Dinasti International Journal of Management Science 2, no. 6 (July 28, 2021): 808–813. Accessed April 26, 2024. https://dinastipub.org/DIJMS/article/view/916.