Khairoo, Nitipong. 2024. “Opera Oriented Drama: The Singing Method of Cha Pra Som song in Inao from a ‘Buang Suang’ Episode”. Journal of Fine and Applied Arts Khon Kaen University 16 (1). Khon Kaen, Thailand:336-67. https://so02.tci-thaijo.org/index.php/fakku/article/view/264011.