Piwcram, P. ., Nilthajan, N. ., Piwcram, M. ., & Sutthipan, W. . (2018). The Analysis of Elements Sportsmanship of the Physical Education Students in the Institute of Physical Education. Academic Journal of Thailand National Sports University, 10(1), 41–52. Retrieved from https://he02.tci-thaijo.org/index.php/TNSUJournal/article/view/249174