Oktaviani, Windy, Margaretha Solang, and Masra Latjompoh. “Development of Flipbook-Type E-Modules Based on Stunting Case Studies to Improve Concept Mastery on Digestive System Materials”. Jurnal Penelitian Pendidikan IPA 9, no. 5 (May 31, 2023): 2580–2589. Accessed November 25, 2024. https://jppipa.unram.ac.id/index.php/jppipa/article/view/3352.