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 May 30, 2026. https://www.jurnal.harapan.ac.id/index.php/Jitekh/article/view/1356.