Chaiyarak, V. and Phanthong, W. (2021) “The Guidelines of Area Arrangement within the Early Childhood Classroom Supporting Child-Centered Learning”, Research on Modern science and Utilizing Technological Innovation Journal (RMUTI Journal), 14(1), pp. 83–102. available at: https://ph01.tci-thaijo.org/index.php/rmutijo/article/view/242857 (accessed: 13 September 2026).