Musyaidad, Hanif, Gun Gun Ramdlan Gunadi, and Noor Hidayati. “Analisis Penurunan Nilai Physical Availability Pada Grader 14M CAT”. Prosiding Seminar Nasional Teknik Mesin 12, no. 2 (April 1, 2023): 1817–1825. Accessed July 1, 2024. https://prosiding.pnj.ac.id/sntm/article/view/521.