ZIXIANG, L.; PUNVARATORN, M.; WANGPHANICH , C. Analysis of Thai Tuning System by Mathematical Formula. Journal of Roi Kaensarn Academi, [S. l.], v. 8, n. 8, p. 407–420, 2023. Disponível em: https://so02.tci-thaijo.org/index.php/JRKSA/article/view/264155. Acesso em: 30 ก.ย. 2026.