Waiyadet, Patcharaporn, Sureerat AreeraksakulKonglok, and Vinit Thueakthong. “ACTION RESEARCH TO STUDY MATHEMATICS ACHIEVEMENT BY USING MATHEMATICS LEARNING ACTIVITIES WITH ONLINE FLIPPED CLASSROOM IN THE TOPIC OF PYRAMID CONE AND SPHERE FOR GRADE 9 STUDENTS AT LABORATORYSCHOOL OF PHRANAKHON SI AYUTTHAYA RAJABHAT UNIVERSITY”. Academic Journal of Political Science and Public Administration 6, no. 1 (February 16, 2024): 33–48. Accessed May 10, 2024. https://so08.tci-thaijo.org/index.php/AJPP/article/view/2324.