TINANGON, A. J. Sekapur Sirih. MEDIA MATRASAIN, [S. l.], v. 15, n. 2, p. iii, 2018. DOI: 10.35793/matrasain.v15i2.21279. Disponível em: https://ejournal.unsrat.ac.id/v3/index.php/jmm/article/view/21279. Acesso em: 27 sep. 2024.