sembiring, Eli Daniel, Sirojuzilam, and Agus Purwoko. “Service Potential Analysis Of Passenger Train Operations On Medan – Belawan Route In Order To Develop Northern Medan Region”. Journal of Environmental and Development Studies 3, no. 1 (March 26, 2022): 09–18. Accessed May 21, 2026. https://talenta.usu.ac.id/jeds/article/view/7518.