Purnamasari, A., Saragih, H., Pannyiwi, R., Puspitarini, N.A., Makualaina, F.N. and Sipahutar, P. 2024. Empowering Students in Improving Knowledge of Healthy Toothbrushing Techniques in The Use of The Tongue Scraper. International Journal of Health Sciences. 2, 2 (May 2024), 687–695. DOI:https://doi.org/10.59585/ijhs.v2i2.362.