Lawisit, S. “Physical Fitness Development of Mathayomsuksa 6 Students, Maha Sarakham University Demonstration (Secondary) School with the Aerobic Dance Exercise Program with Math Symbol Training”. Journal of Education Rajabhat Maha Sarakham University, vol. 21, no. 3, Dec. 2024, pp. 189-97, https://so06.tci-thaijo.org/index.php/edu-rmu/article/view/278501.