เทียมทัน (Thiamthan) ภ. (Pakapot). (2019). Royal Decree Discourse: A Case study of the Royal Decrees in the Thonburi and the Rattanakosin Periods, the Reign of King Rama I to the Reign of King Rama III. Journal of the Faculty of Arts, Silpakorn University, 41(2), 100–122. Retrieved from https://so04.tci-thaijo.org/index.php/jasu/article/view/228447