NNEBE, S. E., E. Okoro, F. I. . SADIQ, and B. A. ABARA. “A User-Centric Multi-Context Hybrid Reasoning Information Retrieval Model”. International Journal of Innovative Computing, vol. 12, no. 1, Nov. 2021, pp. 43-54, doi:10.11113/ijic.v12n1.337.