Agu S. C., Ugah J.O., Ajaero G. N., and Ibegbulem C. A. 2022. “Comparative Study of Least Squares, Ridge, Lasso and Principal Component Regression Algorithms”. African Journal of Advances in Science and Technology Research 8 (1):01-07. https://publications.afropolitanjournals.com/index.php/ajastr/article/view/285.