Premgamine, A., S. Srisanpang, P. Thavrndulsatit, V. Pitipat, J. Ruangchayajatuporn, and P. Viyatas. “The Evaluation of The Six – Faculty – Joint – Field : Comparison of the Marks and Attitudes of Stuldents With Differences in Skill Levels”. Srinagarind Medical Journal, vol. 8, no. 4, Nov. 2013, pp. 191-6, https://li01.tci-thaijo.org/index.php/SRIMEDJ/article/view/13657.