Wardani, Kusuma, Muhammad Dzulfikar, and Agung Nugroho. 2021. “Analisis Pengerasan Surface Spline Flange Gardan KRD (Kereta Rel Diesel) Dengan Metode Quenching Oil”. Majalah Ilmiah Momentum 17 (2):84-88. https://doi.org/10.36499/jim.v17i2.5174.