LABARAN, Usman Yunusa; ALIYU, Rufai Yauri; SAIDU, Charles Isah; KANYA, Rislana A.; TAMBAYA, Ahmad N. The Grounding Tax: How Domain Fine-Tuning Suppresses Context Utilisation in Retrieval-Augmented Generation. Journal of Science Innovation and Technology Research, Nigeria, v. 13, n. 9, 2026. DOI: 10.70382/ajsitr.v13i9.096. Disponível em: https://africanscholarpub.com/ajsitr/article/view/1521.. Acesso em: 11 nov. 2026.