Inthajakra, L., Prachyapruit, A. and Chantavanich, S. (2016) “The Emergence of Communication Intellectual History in Sukhothai and Ayutthaya Kingdom of Thailand”, Social Science Asia, 2(4), pp. 32-41. Available at: https://socialscienceasia.nrct.go.th/index.php/SSAsia/article/view/48 (Accessed: 20October2021).