Khairoo, Nitipong, and Bussakorn Binson. 2023. “Vocal Techniques for Fighting Scenes from Raja-Dhiraja Ethnic Drama Performance (Saming Phra Ram Asa Episode) by Department of Fine Arts”. Journal of Fine and Applied Arts Khon Kaen University 15 (2). Khon Kaen, Thailand:249-68. https://so02.tci-thaijo.org/index.php/fakku/article/view/257885.