Xia Qizhe, Meeson , P. และ Kaosawang, A. (2024) “The Vocal Teaching in Early Childhood For Early Childhood Teachers of Nantong Normal College”, Journal of Roi Kaensarn Academi, 9(2), น. 729–738. available at: https://so02.tci-thaijo.org/index.php/JRKSA/article/view/267725 (สืบค้น: 10 ตุลาคาม 2026).