Suchatphong, Palida, Kongrat Nualpang, and Vetcharit Anganapattarakajorn. “The Effects of Organizing Learning Activities Using IMPROVE Method With Think-Pair-Square Technique on Mathematical Problem Solving And Communication Abilities of Mathayomsuksa 2 Students”. Mahachula Academic Journal 11, no. 1 (May 25, 2024): 89–103. accessed September 19, 2026. https://so04.tci-thaijo.org/index.php/JMA/article/view/264576.