Hasbumrer, Nattanund. “Teaching Activities Arrangment on Creative Thinking, and Readiness for The - Preschool”. Kasetsart Journal of Social Sciences 12, no. 2 (July 1, 1991): 98–105. accessed September 11, 2026. https://so04.tci-thaijo.org/index.php/kjss/article/view/244008.