Premgamine, Amorn, Sompong Srisanpang, Prasert Thavrndulsatit, Varanuch Pitipat, Jenjira Ruangchayajatuporn, and Ploenplit Viyatas. 2013. “The Evaluation of The Six – Faculty – Joint – Field : Comparison of the Marks and Attitudes of Stuldents With Differences in Skill Levels”. Srinagarind Medical Journal 8 (4):191-96. https://li01.tci-thaijo.org/index.php/SRIMEDJ/article/view/13657.