Leethong-in, P., Kitlert, T., Sakunhom, V., & Boonkaew, M. (2023). Prototype School on Development of Morals and Ethics for Early Childhood in the 21st Century. Journal of Multidisciplinary in Social Sciences, 19(1), 55–62. Retrieved from https://so03.tci-thaijo.org/index.php/sduhs/article/view/268339