Xuming , L., Ut-sa, Z., & Sopolpong, T. (2024). Singing Techniques and Styles of Specific Sangzhi Folk Song Works. Journal of Roi Kaensarn Academi, 9(12), 3441–3450. สืบค้น จาก https://so02.tci-thaijo.org/index.php/JRKSA/article/view/273748