NAPITUPULU, Robert; CHRISTIANTY, Licia; SITINJAK, Harpois; MASDANI, Masdani; IRWAN, Irwan; SWENGKY, Better. Implementasi Sistem Informasi Perawatan Preventif berbasis Website Optimalisasi Perawatan Mesin Frais Fehlmann Picomax 20 di Jurusan Rekayasa Mesin. Manutech : Jurnal Teknologi Manufaktur, [S. l.], v. 18, n. 01, p. 179–187, 2026. DOI: 10.33504/manutech.v18i01.785. Disponível em: https://ejournal.polman-babel.ac.id/index.php/manutech/article/view/785. Acesso em: 4 oct. 2026.