S. Shihab, Abdulmuhsin, and Sati M. Al-Rawi. “Application of Factor Analysis As a Tool for Water Quality Management of Tigris River Within Mosul City”. Rafidain Journal of Science 16, no. 1 (January 1, 2005): 56–64. Accessed September 29, 2025. https://jwups.uomosul.edu.iq/index.php/rsci/article/view/47767.