A. Al-jaberi L, Mahdi Ali A. Evaluation of Compressive Strength by Non- Destructive Test Using Ultrasonic Pulse Velocity With Maximum Size Aggregate (10 And 20)mm. J. eng. sustain. dev. 2014;18(3):208-222. Accessed August 7, 2026. https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/918