Sunaryo, Sunaryo, and Wawan Hermanto. “Arduino-Based Railway Arrival Detection And Name Detection Design At A Level Crossing”. Jurnal Perkeretaapian Indonesia (Indonesian Railway Journal) 1, no. 2 (November 20, 2017): 139–147. Accessed June 4, 2026. https://jurnal.ppi.ac.id/jpi/article/view/40.