KHDIR, MUHSIN KHALID, BAHMAN OMAR TAHA, and AHMED REDHA ABDULRAHMAN. “BEHAVIOR OF SQUARE REINFORCED CONCRETE COLUMNS STRENGTHENED BY DIFFERENT LAYERS OF GLASS FRP SHEETS”. Journal of Duhok University 23, no. 2 (January 7, 2021): 720-730. Accessed February 26, 2021. https://journal.uod.ac/index.php/uodjournal/article/view/973.