อุ่นละม้าย พ, บุญประจักษ์ เ. THE APPLICATION OF KAHOOT PROGRAM IN TRIGONOMETRY LEARNING ENHANCEMENT ACTIVITY FOR MATHAYOM SUKSA 4 STUDENTS IN PRAMOCH WITTAYA RAMINTRA SCHOOL. PNRU JHSS [internet]. 2018 May 16 [cited 2025 Dec. 11];14(1):176-91. available from: https://so05.tci-thaijo.org/index.php/PNRU_JHSS/article/view/106671