อุตมังค์ ก., ทวีสุข ด., & ปินะกาลัง ส. (2016). The Effects of using a Stationary Program, Local Entertainment Program, and a Mix of Stationary and Local Entertainment Program on the Physical Fitness of Prathomsuksa 1 Students. Journal of Roi Et Rajabhat University, 10(2), 80–86. Retrieved from https://so03.tci-thaijo.org/index.php/reru/article/view/176379