Akhwan, A., Pradipta, A., & Rachman, N. F. (2020). DESAIN KONTROL MESIN PENCUCI KERETA DAN GERBONG BERBASIS PLC OMRON CPM1A. Jurnal Perkeretaapian Indonesia (Indonesian Railway Journal), 4(2), 124-128. https://doi.org/10.37367/jpi.v4i2.130