Ekowati, Amanda, Mohamad fatih, and Ragil Tri Oktaviani. “Development of STEM-Based E-Modules Assisted by Kvisoft Flipbookmaker Thru the PBL Model Energy Transformation Material to Enhance Critical Thinking Class IV ”. Journal of Practice Learning and Educational Development 6, no. 1 (March 26, 2026). Accessed April 30, 2026. https://digitalpress.gaes-edu.com/index.php/jpled/article/view/719.