Hunsuwan, Keattirat. 2022. “Development of Playing Saw-U Skills With The Use of Ton Pleng Ching Exercises of Freshmen Majoring in Music Education, Faculty of Humanities and Social Sciences, Thepsatri Rajabhat University”. Faculty of Humanities and Social Sciences Thepsatri Rajabhat University Journal 13 (1):99-112. https://so01.tci-thaijo.org/index.php/truhusocjo/article/view/250504.