XINYI , X. .; ROONGRUANG, P. . Constructing the Teaching Guidebook for Children’s Chorus in Advanced Class at the Mastery Iris Blue Choir. Journal of Roi Kaensarn Academi, [S. l.], v. 9, n. 12, p. 3513–3519, 2024. Disponível em: https://so02.tci-thaijo.org/index.php/JRKSA/article/view/279060. Acesso em: 11 ธ.ค. 2025.