Boonprasert, S., P. Srijai, S. Tuongratanaphan, and A. Nirunsittirat. “Meaning of Running and the Empowerment in Long Distance Runners: The Runners’ Perspective at Phrae Provincial Administrative Organization Stadium”. Thai Journal of Health Education, vol. 43, no. 2, Nov. 2020, pp. 33-44, https://he01.tci-thaijo.org/index.php/muhed/article/view/241225.