SINGGIH KATMITASARI, Daning. IT-Edu : Jurnal Information Technology and Education, [S. l.], v. 2, n. 1, 2017. DOI: 10.26740/it-edu.v2i1.21309. Disponível em: https://ejournal.unesa.ac.id/index.php/it-edu/article/view/21309. Acesso em: 2 jul. 2025.