Tsailexthim D, Boonthima C. Effects of Game-Based Learning Management on Learning Achievement in Mathemathics of Geometric Shape and Volume of Rectangular Shape for 6th Grade Students of Srinakharinwirot University Prasarnmit Demonstration School (Elementary). Sci. Ess. J [Internet]. 2023 Dec. 25 [cited 2026 Mar. 13];39(2):48-62. Available from: https://ejournals.swu.ac.th/index.php/sej/article/view/15633