นิพัทธ์สุขกิจ ว. (2020) “The study of the Prai system using Evidence from the late Ayutthaya Period”, Journal of the Faculty of Arts, Silpakorn University, 31(1), pp. 178–203. available at: https://so04.tci-thaijo.org/index.php/jasu/article/view/239297 (accessed: 28 September 2026).