1.
Handayani F, Hamzah DF, Lubis FH, Ulfah S. The Effect of Balanced Nutrition Education on Increasing the Knowledge of Students at SMP Negeri 40 Medan. J. kesehat. masy. perkota. [Internet]. 2026 Jul. 7 [cited 2026 Sep. 20];6(1):274-81. Available from: https://journal.thamrin.ac.id/index.php/jkmp/article/view/3579