Sucharit, Sasiya, Siraprapa Phruttikul, and Chaweng Sonboon. “Effects of Using a Concept Attainment Model with Graphic Organizers Technique to Enhance the Concept Formation Abilities of Kindergarteners”. Journal of Education Studies, Chulalongkorn University 50, no. 3 (September 23, 2022): EDUCU5003001. accessed April 10, 2025. https://so02.tci-thaijo.org/index.php/EDUCU/article/view/258546.