ZENG, G.; MANEEWATTANA, C. The Changes of Singing Behavior for Huaihua Shanghe Yang Opera. Journal of Modern Learning Development, [S. l.], v. 9, n. 8, p. 737–745, 2024. Disponível em: https://so06.tci-thaijo.org/index.php/jomld/article/view/276327. Acesso em: 16 sep. 2026.