Hidayat , Rafik, Suharto Abdul Majid, and Suripno Suripno. “Policy Analysis Of Closing Level Crossing On The Citayam Road”. Economics and Digital Business Review 5, no. 1 (December 10, 2023): 325–336. Accessed July 19, 2025. https://ojs.stieamkop.ac.id/index.php/ecotal/article/view/944.