Lam S, Carter S, Lewis S. Evaluating and Mitigating Second-Language Bias in LLM-Based Writing Feedback with Category-Resolved Counterfactual Invariance. CPL [Internet]. 2026 Nov. 5 [cited 2026 Nov. 6];15(2):25-32. Available from: https://computer-life.org/index.php/ojs/article/view/66