Woro D, Hervidea R, Ningrum T. The Effect of Health Education using Audiovisual Towards Knowledge about Brushing Teeth Correctly on Students. IJGHR [Internet]. 15Feb.2022 [cited 10Jul.2026];4(1):109-16. Available from: https://www.jurnal.globalhealthsciencegroup.com/index.php/IJGHR/article/view/843