"REGULARIZATION TECHNIQUES IN MULTIPLE LINEAR REGRESSION IN THE PESENCE OF MULTICOLLINEARITY" (2020) FULafia Journal of Science and Technology, 6(1), ص 48–53. موجود في: https://lafiascijournals.org.ng/index.php/fjst/article/view/185 (تاريخ الوصول: 17 مايو 2026).