الراوي اسماء غالب, and عيسى اسيل مسلم. “Use Principal Component Analysis Technique to Dimensionality Reduction to Multi Source”. Journal of Economics and Administrative Sciences 25, no. 115 (December 1, 2019): 464–473. Accessed December 27, 2024. https://jeasiq.uobaghdad.edu.iq/index.php/JEASIQ/article/view/1778.