Handiar, Afifah, and Zulherman. “FlipHTML5 Assisted E-Book to Improving Elementary School Students’ Motivation”. International Journal of Elementary Education 7, no. 3 (August 30, 2023): 375–381. Accessed May 10, 2024. https://ejournal.undiksha.ac.id/index.php/IJEE/article/view/61566.