Sitti Rahmadiva Resita, Ani Retni and Inne Ariane Gobel 2026. 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). 8, 2 (Apr. 2026), 905~914. DOI:https://doi.org/10.56338/ijhess.v8i2.11331.