Thafer Ramathan Muttar AL-Badrany, & Takwa Abdulsalam Taha AL-Mola. (2023). A comparison Between Principal Component Regression and Partial Least Squares Regression Methods with application in The Kirkuk Cement . Tikrit Journal of Pure Science, 21(7), 185–203. https://doi.org/10.25130/tjps.v21i7.1126