COVER, Cover. COVER. Jurnal Pendidikan Informatika dan Sains, [S. l.], v. 5, n. 2, 2017. DOI: 10.31571/saintek.v5i2.535. Disponível em: https://journal.ikippgriptk.ac.id/index.php/saintek/article/view/535. Acesso em: 25 dec. 2024.