แจ่มฟ้า ก. รำโทน. Academic Journal Phranakhon Rajabhat University, [S. l.], v. 8, n. 2, p. 227–238, 2017. Disponível em: https://so01.tci-thaijo.org/index.php/AJPU/article/view/71075. Acesso em: 7 oct. 2026.