Tarina, T., S. Oktavia, and D. Yuliana. “Effectiveness of the SIGER-U Pocket Book (Seru Toothbrush) in Improving Toothbrushing Skills Among Kindergarten Children”. Genius Journal, vol. 7, no. 2, May 2026, pp. 513-20, https://genius.inspira.or.id/index.php/gj/article/view/1072.