COVER, Cover. COVER. Jurnal Pendidikan Informatika dan Sains, [S. l.], v. 4, n. 1, 2017. DOI: 10.31571/saintek.v4i1.581. Disponível em: https://journal.ikippgriptk.ac.id/index.php/saintek/article/view/581. Acesso em: 21 nov. 2024.