Martony O. The Role of the Game of Balanced Nutrition Ladder Snake in Influencing Changes in Knowledge and Attitudes of Children in Muhammadiyah Tanjung Morawa Elementary School. IJSOC [Internet]. 2019Dec.28 [cited 2026Jun.13];1(4):34-3. Available from: https://ijsoc.goacademica.com/index.php/ijsoc/article/view/149