Dawoud, Issam, B. M. Golam Kibria, Adewale F. Lukman, and Onifade C. Olufemi. “A New Estimator for the Gaussian Linear Regression Model with Multicollinearity”. Thailand Statistician 21, no. 4 (September 27, 2023): 910–925. accessed October 5, 2026. https://ph02.tci-thaijo.org/index.php/thaistat/article/view/251068.