SRI MERTASARI, N. M.; CANDIASA, I. M. Formative Evaluation of Digital Learning Materials. Journal of Education Technology, [S. l.], v. 6, n. 3, p. 507–514, 2022. DOI: 10.23887/jet.v6i3.44165. Disponível em: https://ejournal.undiksha.ac.id/index.php/JET/article/view/44165. Acesso em: 17 jul. 2024.