Sinturat, Thitapa, Krishna Kosashunhanan, Atichat Rungswang, Sita Sittironnarit, and Kulsiri Worakul. “Enhancing Self-Error Correction in English Writing of Thai Undergraduate Students through Online Concordances and Correction Symbols”. Journal of Multidisciplinary in Humanities and Social Sciences 5, no. 3 (August 17, 2022): 1267–1283. accessed April 24, 2025. https://so04.tci-thaijo.org/index.php/jmhs1_s/article/view/259734.