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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 2024, 4 (4). https://doi.org/10.35882/ijahst.v4i4.366.