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sakinah P, Siahaan YL. Description of Grade V Students’ Knowledge of Chewing Fuji Apples Against Plaque Index at Ummi Aida Integrated Islamic Elementary School, Medan Tembung District. DHeJA [Internet]. 2023 Dec. 15 [cited 2024 Dec. 1];2(2):37-40. Available from: https://journal.poltekkesaceh.ac.id/index.php/dheja/article/view/488