Aprilia Agata, I Made Tegeh, and Gusti Ayu Putu Sukma Trisna. “Puzzle-Based Pop-Up Media Book on Science Subject in Elementary School”. International Journal of Elementary Education 6, no. 3 (November 14, 2022): 518–525. Accessed May 3, 2024. https://ejournal.undiksha.ac.id/index.php/IJEE/article/view/53455.