Chansamak , Suchintana, and Montaya Srisapoom. 2022. “A Study of English Learning Strategies of the Fourth-Year Students in English Program, Faculty of Education, Ubon Ratchathani Rajabhat University”. Journal of Graduate School, Pitchayatat, Ubon Ratchathani Rajabhat University 17 (2):188-96. https://so02.tci-thaijo.org/index.php/Pitchayatat/article/view/256850.