ทิวทอง ด. Duangjai Technique: Creative Research for Professional Singing-Technique Enhancement. Rangsit Music Journal, [S. l.], v. 13, n. 2, p. 17–30, 2018. Disponível em: https://so06.tci-thaijo.org/index.php/rmj/article/view/139162. Acesso em: 4 may. 2024.