Sensan, W., Srichaisawat, P. ., & Charoensubmanee, T. (2015). Volletball Skill Levels of Matthayomsuksa 3 Students in the Secondary Educational Area Office 29 in Academic Year 2014. Academic Journal of Thailand National Sports University, 7(3), 197–206. Retrieved from https://he02.tci-thaijo.org/index.php/TNSUJournal/article/view/256769