Ula, El Minahussaniyyatul, Paidi Paidi, and Jumadi Jumadi. “Electronic Module Development Science-Based Learning Flipbook Theory System Breathing in Humans for Student Class VIII SMP MTs”. Jurnal Penelitian Pendidikan IPA 9, no. 4 (April 30, 2023): 1593–1599. Accessed November 22, 2024. https://jppipa.unram.ac.id/index.php/jppipa/article/view/1755.