เอมโอด เ. (2018) “Plengrong Ramtone Sukhothai (Sukhothai Ramtone Vocal Music) Case Study of Songs Collection by Mrs.Thongjua Suabchompoo”, Liberal Arts Review, 13(25), pp. 67–78. Available at: https://so04.tci-thaijo.org/index.php/larhcu/article/view/143021 (Accessed: 22 May 2024).