Ismail, Rifky, . Jamari, M. Tauviqirrahman, . Sugiyanto, and Trias Andromeda. “SURFACE HARDENING CHARACTERIZATION OF TRANSMISSION GEARS”. Prosiding Sains Nasional dan Teknologi 1, no. 1 (July 1, 2011). Accessed November 22, 2025. https://publikasiilmiah.unwahas.ac.id/PROSIDING_SNST_FT/article/view/369.