Sari AY, Zulherman Z. Assisted E-Book Media Development Hyzine-Flipbook Food Chain Materials Science Subjects to Increase Students’ Interest in Learning in Elementary School. JES [Internet]. 2025 Sep. 5 [cited 2026 May 11];9(5):4139-53. Available from: https://jes.ejournal.unri.ac.id/index.php/JES/article/view/967