ARIEF, I.; FIKRI, M. A. Pembuatan Knowledge Management pada External Cylindrical Grinding. Jurnal Optimasi Sistem Industri, Padang, ID, v. 15, n. 1, p. 47–61, 2016. DOI: 10.25077/josi.v15.n1.p47-61.2016. Disponível em: https://josi.ft.unand.ac.id/index.php/josi/article/view/5. Acesso em: 19 aug. 2022.