Tarina, T., Oktavia, S., & Yuliana, D. (2026). Effectiveness of the SIGER-U Pocket Book (Seru Toothbrush) in Improving Toothbrushing Skills Among Kindergarten Children. Genius Journal, 7(2), 513–520. Retrieved from https://genius.inspira.or.id/index.php/gj/article/view/1072