Imron, Nanda Ahda, Natriya Faisal Rachman, Willy Artha Wirawan, and Adya Aghastya. “Application of Automatic Level Crossing Technology in Indonesia”. Jurnal Perkeretaapian Indonesia (Indonesian Railway Journal) 2, no. 2 (November 20, 2018): 133–140. Accessed June 4, 2026. https://jurnal.ppi.ac.id/jpi/article/view/55.