W. Khalid, Ahmed, and Abdullhaqq A. Hamid. “Manufacturing of Erosion Measuring Rig for Polymers and Their Composites With Some Experimental Results”. Al-Rafidain Engineering Journal (AREJ) 24, no. 2 (December 1, 2019): 115–129. Accessed September 10, 2025. https://edusj.uomosul.edu.iq/index.php/arej/article/view/31490.