สังข์แก้ว บูชิตา, and ผูกพันธ์ุ พันธรักษ์. “The Status and Approach to Early Childhood Education Policy Development for Children of Ethnic Groups: The Case Study of Mae Sot District, Tak Province”. Journal of Social Development and Management Strategy 20, no. 1 (April 3, 2018): 17–40. Accessed May 5, 2024. https://so04.tci-thaijo.org/index.php/jsd/article/view/117712.