SAPTONO, Bambang. The Effectiveness of E-Books in Learning: An Analysis of Trends in Elementary Schools. Jurnal Prima Edukasia, [S. l.], v. 11, n. 2, p. 206–214, 2023. DOI: 10.21831/jpe.v11i2.59484. Disponível em: https://jurnal.uny.ac.id/index.php/jpe/article/view/59484. Acesso em: 7 jun. 2025.