Nufus, Zahratun, and Saleman Mashood Warrah. “ChatGPT’s Handling of L2 Learners’ Fossilized Errors: A Linguistic Evaluation”. DUTIES: Education and Humanities International Journal 1, no. 2 (September 1, 2025): 21–41. Accessed February 11, 2026. https://journal.akademimerdeka.com/ojs/index.php/duties/article/view/219.