Fauzi AS, Nadliroh K. Performance of Petroleum Car Engines Around The Railway: Performa Mesin Mobil Minyak Di Sekitar Rel Kereta Api. PELS [Internet]. 2021 Mar. 30 [cited 2025 Jul. 1];1(1). Available from: https://pels.umsida.ac.id/index.php/PELS/article/view/850