DR. IR. EKO INDRAWAN, ST, M.PD; DR. BULKIA RAHIM, S.PD., M.PD.T. Pengantar Teknologi Mesin Perkakas. [s.l.] : UNP PRESS,2026. DOI: 10.24036/unp-press.266. Disponível em: https://unppress.unp.ac.id/index.php/unp-press/catalog/book/266. Acesso em: 6 aug. 2026.