Nugroho, Sri, Luthfi Mauludin, Togar Sirait, mujiman mujiman, Ahmad Sofyan, and Toto Tohir. “Design of Hybrid Energy System for Railway Application (Case Study of People Mover System in Doha, Qatar)”. International Journal Applied Technology Research 4, no. 1 (April 3, 2023): 1-7. Accessed April 24, 2024. https://ijatr.polban.ac.id/ijatr/article/view/112.