COVER, COVER. COVER. GERVASI: Jurnal Pengabdian kepada Masyarakat, [S. l.], v. 2, n. 1, 2018. DOI: 10.31571/gervasi.v2i1.925. Disponível em: https://journal.upgripnk.ac.id/index.php/gervasi/article/view/925. Acesso em: 5 jun. 2025.