Changpinit S, Lumkum S, Lamkham S, Pradujphongpetch J, Sudwan P, Kiokaew P, Phoommisittiporn A, Sukpitag K, Triranaopas S, Jaingam S. A Study of The Challenge and Instructional Approaches in Teaching Toothbrushing Skills to Children with Autism . Humanities and Social Sciences Journal of Pibulsongkram Rajabhat University [internet]. 2025 Dec. 21 [cited 2026 Jan. 8];19(2):355-71. available from: https://so01.tci-thaijo.org/index.php/GraduatePSRU/article/view/283490