TANGEL, D.; TANGKUMAN, S.; LUNTUNGAN, H. 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: 28 apr. 2024.