SITTI RAHMADIVA RESITA; ANI RETNI; INNE ARIANE GOBEL. Implementation of Health Education to Improve Adolescent Girls’ Knowledge of the Importance of Iron Supplement Tablet Consumption at SMP Negeri 2 Gorontalo City. International Journal of Health, Economics, and Social Sciences (IJHESS), v. 8, n. 2, p. 905~914, 30 Apr. 2026.