1.
Chopaiad C, Janjaruporn R, Ugsonkid S. The Development of Instructional Activities Enhancing their Ability to Statistical Reasoning via Problem Solving Approach for Enrichment Science Classroom Students in Matthayomsuksa III. Sci. Ess. J [Internet]. 2020 Dec. 28 [cited 2026 Apr. 1];36(2):217-46. Available from: https://ejournals.swu.ac.th/index.php/sej/article/view/11968