TANGEL, Dirga; TANGKUMAN, Stenly; LUNTUNGAN, Hengky. APLIKASI SPREADSHEET PADA PERANCANGAN RODA GIGI LURUS. Jurnal Poros Teknik Mesin UNSRAT, [S. l.], v. 5, n. 2, 2016. Disponível em: https://ejournal.unsrat.ac.id/v3/index.php/poros/article/view/13786. Acesso em: 4 mar. 2026.