Xia Qizhe, Meeson , P., & Kaosawang, A. (2024). The Vocal Teaching in Early Childhood For Early Childhood Teachers of Nantong Normal College. Journal of Roi Kaensarn Academi, 9(2), 729–738. สืบค้น จาก https://so02.tci-thaijo.org/index.php/JRKSA/article/view/267725