Boonurai S, Ruangtip P, Juntapremjit S. A DEVELOPMENT INDICATORS FOR EDUCATIONAL INEQUALITY IN PRESCHOOL. JYRI [internet]. 2021 Dec. 28 [cited 2025 Apr. 26];12(2):81-94. available from: https://so04.tci-thaijo.org/index.php/yri/article/view/256533