The Effectiveness of Video Tutorials to Increase Knowledge and Practices of Brushing Teeth in Preschool Children (Study of Preschool Children at Putra Harapan and Dewi Sartika Kindergarten Tuban) . International Journal of Advanced Health Science and Technology [Internet]. 2024 Aug. 12 [cited 2025 Jul. 24];4(4). Available from: https://ijahst.org/index.php/ijahst/article/view/366