Thaer Hashim Abdul Muttaleb. “Comparison of Some Estimator Methods of Regression Mixed Model for the Multilinearity Problem and High – Dimensional Data”. Journal of Electronics, Computer Networking and Applied Mathematics 3, no. 03 (April 3, 2023): 1–11. Accessed December 22, 2024. https://journal.hmjournals.com/index.php/JECNAM/article/view/1799.