Nusirat Funmilayo Gatta, Waheed Babatunde Yahya, and Mohammed Kabir Garba. 2019. “Robust Regression Methods for Solving Non-Spherical Problem in Linear Regression”. I. J. of Engineering Research and Advanced Technology - IJERAT (ISSN: 2454-6135), CrossRef: 10.31695/IJERAT 5 (5):28-36. https://doi.org/10.31695/IJERAT.2019.3444.