NURHADIYANTO, Didik. Sampul Belakang. Jurnal Dinamika Vokasional Teknik Mesin, [S. l.], v. 6, n. 1, 2021. DOI: 10.21831/dinamika.v6i1.39810. Disponível em: https://journal.uny.ac.id/index.php/dynamika/article/view/39810. Acesso em: 9 may. 2025.