OLIVEIRA, M.; VERGILIO, B. J.; SOBRINHO, R. R.; SILVA, J.; FONTÃO, A. de L. Metamorphic Fairness Testing of Retrieval-Augmented Generation: Diagnosing Retriever Bias and Evaluating Graph-based Mitigation. Journal of Software Engineering Research and Development, [S. l.], v. 14, n. 1, p. 179–208, 2026. DOI: 10.5753/jserd.2026.7713. Disponível em: https://journals-sol.sbc.org.br/index.php/jserd/article/view/7713. Acesso em: 4 aug. 2026.