Jitrojanaruk, Attayanan, and Monton Janjamsai. “Early Childhood Playground Design: A Case Study of Ban Muang Fai School in Saraburi Province”. Journal of Education Studies 49, no. 2 (June 21, 2021): EDUCU4902014 (15 pages) doi: 10.14456/educu.2021.35. Accessed May 3, 2024. https://so02.tci-thaijo.org/index.php/EDUCU/article/view/249914.