Wahjono, H. B., Zulkarnain, A., & Rukai, R. (2018). Analisis Perhitungan Teknis Brake Cylinder 10 inch dan 12 inch Pada Gerbong Terbuka (Studi Kasus : Gerbong Terbuka Di Balai Yasa Surabaya Gubeng). Jurnal Perkeretaapian Indonesia (Indonesian Railway Journal), 2(1), 1-12. https://doi.org/10.37367/jpi.v2i1.20