«Groundedness-Aware Retrieval in Government Document Chatbots: Systematic Literature Review and Semantic Alignment Score (SAS) Formulation». ITEGAM-JETIA 12, no. 58 (marzo 24, 2026): 242–257. Accedido octubre 22, 2026. https://itegam-jetia.org/journal/index.php/jetia/article/view/3013.