Maulana S, Ramza H, Sofwan A. Efficiency Study Analysis of Electrical Energy in Container Stacking Equipment Rubber Tyred Gantry Crane (RTGC) Using Hybrid Energy Source Method. IJAM [Internet]. 2024 Apr. 6 [cited 2024 Nov. 23];3(1):1-15. Available from: https://greenpub.org/IJAM/article/view/509