Anupan, Akarapon, Sureerat Areeraksakul Konglok, and Purimpratch Khaninphasut. “The Effects of Activities Management According to the CPA Approach on Learning Achievement and Mathematics Representation on Fraction of Grade 3 Students at The Demonstration School of Valaya Alongkorn Rajabhat University under the Royal Patronage in Pathum Thani Province”. Interdisciplinary Academic and Research Journal 4, no. 2 (April 7, 2024): 767–784. accessed August 28, 2026. https://so03.tci-thaijo.org/index.php/IARJ/article/view/275227.