มะดอมะ สาวิตรี, and จาฏุพจน์ มณฑา. “The investigation of vocabulary knowledge and scores of Ordinary National Educational Test (O-NET) as indicators of freshmen’s potential in learning the compulsory English course at Yala Rajabhat University”. Journal of Liberal Arts Prince of Songkla University 7, no. 2 (July 25, 2016): 98–115. accessed March 13, 2025. https://so03.tci-thaijo.org/index.php/journal-la/article/view/63247.