Analysis Of Internal Keyway Slotting Process On S45c Steel Sprockets Using Shaping Machines: Analisis Proses Pembuatan Alur Pasak Internal pada Sprocket Baja S45C Menggunakan Mesin Skrap. Procedia of Engineering and Life Science, [S. l.], v. 10, n. 1, p. 1131–1135, 2026. DOI: 10.21070/jjdhjz83. Disponível em: https://pels.umsida.ac.id/index.php/PELS/article/view/2900. Acesso em: 2 nov. 2026.