THE EFFECT OF EDUCATIONAL PUZZLE GAMES ON BALANCED NUTRITION KNOWLEDGE AND ATTITUDES AMONG JUNIOR HIGH SCHOOL STUDENTS AT SMP NEGERI 7 BUKITTINGGI IN 2025 : EDUCATIONAL PUZZLE GAMES. ijhsrd [Internet]. 2025 Dec. 24 [cited 2026 Aug. 18];7(2):20-9. Available from: http://ijhsrd.com/index.php/ijhsrd/article/view/313