“Compared the Proposed Method (AUGJRR) With Biased Methods to Estimate the Generalized Ridge Regression of the Existence of Multicollinearity”. Journal of Al-Rafidain University College For Sciences ( Print ISSN: 1681-6870 ,Online ISSN: 2790-2293 ), vol. 37, no. 1, Oct. 2021, pp. 69-78, https://doi.org/10.55562/jrucs.v37i1.235.