Phoocharoensil, Supakorn, Benjamin Moore, Chanika Gampper, Edward Geerson, Panna Chaturongakul, Siripen Sutharoj, and William Carlon. “Grammatical and Lexical Errors in Low-Proficiency Thai Graduate Students’ Writing”. LEARN Journal: Language Education and Acquisition Research Network 9, no. 1 (June 30, 2016): 11–24. Accessed May 10, 2024. https://so04.tci-thaijo.org/index.php/LEARN/article/view/102659.