Setyawan, Romal Hadi, Muhammad Nizam, and Mufti Reza Aulia Putra. “Analisis Penambahan Teknologi Baterai Pada Diesel Electric Multiple Unit (DEMU)”. JiTEKH 14, no. 1 (March 31, 2026): 66–78. Accessed April 23, 2026. https://jurnal.harapan.ac.id/index.php/Jitekh/article/view/1356.