สัตนาโค พระประกาสิต. “The Development of the Ability of English Vocabulary Learning of Pratomsuksa 2 Students by Using Role - Play Method and English Vocabulary Writing Exercises”. Academic Journal of Mahamakut Buddhist University Roi Et Campus 8, no. 1 (November 29, 2018): 148–155. Accessed April 23, 2024. https://so01.tci-thaijo.org/index.php/AJMBU/article/view/194941.