Jaroensawut, Rujira. “The Exploration of English Vocabulary Learning Used by the First-Year Undergraduate Students of Rajamangala University of Technology Tawan – Ok: Chakrabongse Bhuvanarth Campus: The Exploration of English Vocabulary Learning Used by the First-Year Undergraduate Students of Rajamangala University of Technology Tawan – Ok: Chakrabongse Bhuvanarth Campus”. Journal of Faculty of Humanities and Social Sciences Thepsatri Rajabhat University 12, no. 2 (August 31, 2021): 115–130. accessed September 12, 2026. https://so01.tci-thaijo.org/index.php/truhusocjo/article/view/243822.