The Effect of "Fill My Plate" Education Using Leaflets on Balanced Nutrition Knowledge Levels in Eighth Grade Adolescents at SMP Negeri 31 Medan Tuntungan. JKG [Internet]. 2025 Oct. 30 [cited 2025 Nov. 2];8(1):538-42. Available from: https://ejournal.medistra.ac.id/index.php/JKG/article/view/3148