Maimee, panupong, and S. Pongpisanu. “The Development of Mathematic Achievement on Multiplication Using Inquiry Cycle (5E) with Songs For Secondary 2”. Saengtham College Journal, vol. 17, no. 1, June 2025, pp. 216-31, https://so01.tci-thaijo.org/index.php/scj/article/view/266557.