น้ำใจดี ส., ปัญญา ผ. ด. and วรคำ ผ. ด. (2018) “The Development Process of English Listening-Speaking Skills through Multimedia for Prathomsuksa IV Students”, Academic Journal of Mahamakut Buddhist University Roi Et Campus, 8(2), pp. 100–112. Available at: https://so01.tci-thaijo.org/index.php/AJMBU/article/view/228779 (Accessed: 2 May 2024).