Yu, Z., & Banchongsilpa, O. . (2024). Studying on Vocal Music Teaching of Music Education Major in Sanmenxia Polytechnic in Sanmenxia City of Henan Province. Journal of Roi Kaensarn Academi, 9(2), 567–579. สืบค้น จาก https://so02.tci-thaijo.org/index.php/JRKSA/article/view/264782