อ่อนเหลา ศ. Tones of Tai Wat, Ban Fukfan and Tai Wat, Ban Huoyyong,Et District, Houaphanh Province, Laos PDR. Chophayom Journal, [S. l.], v. 29, n. 2, p. 99–106, 2018. Disponível em: https://so01.tci-thaijo.org/index.php/ejChophayom/article/view/132915. Acesso em: 2 may. 2024.