Chamavit, Apakorn, and Vajjaganh Suriyatham. “Online English Grammar Instruction at a Thai University during the COVID-19 Pandemic: An Exploratory Study”. LEARN Journal: Language Education and Acquisition Research Network 17, no. 2 (July 29, 2024): 745–765. accessed December 8, 2025. https://so04.tci-thaijo.org/index.php/LEARN/article/view/274153.