Lestari, Fitri Anis, Azam Muzakhim Imammuddin, and Aad Hariyadi. “Design and Construction of an Officer Reminder System for Train Arrivals and Departures Using Fiber Optic Media (PT KAI Operational Area 8 Surabaya)”. JURNAL JARTEL: Jurnal Jaringan Telekomunikasi 16, no. 2 (June 30, 2026): 166–173. Accessed July 6, 2026. https://jurnal.polinema.ac.id/index.php/jartel/article/view/9456.