TINANGON, A. J. Halaman Sampul Belakang. MEDIA MATRASAIN, [S. l.], v. 17, n. 1, p. v, 2021. DOI: 10.35793/matrasain.v17i1.37023. Disponível em: https://ejournal.unsrat.ac.id/v3/index.php/jmm/article/view/37023. Acesso em: 22 nov. 2024.