Woro D, Hervidea R, Ningrum T. The Effect of Health Education using Audiovisual Towards Knowledge about Brushing Teeth Correctly on Students. IJGHR [Internet]. 28May2022 [cited 9Sep.2026];4(2):243-50. Available from: https://jurnal.globalhealthsciencegroup.com/index.php/IJGHR/article/view/999