Putri, Endah Budi Permana, and Eka Okta Noviani. “Comparison of Educational Media With Video and Pop-Up Book Towards Knowledge of Balanced Nutrition Guidelines in Elementary School Students”. Child Education Journal 3, no. 2 (November 29, 2021): 123–128. Accessed May 18, 2024. https://journal2.unusa.ac.id/index.php/CEJ/article/view/2426.