Khan, M. B. “SEM COMPARISON OF TRADITIONAL AND MODULUS GRADIENT-INDUCED PARTICULATE COMPOSITES OF POLYURETHANE NANO POLYMER”. The Nucleus 44, no. 3-4 (July 3, 2020): 105–110. Accessed April 4, 2025. http://202.83.167.189/index.php/Nucleus/article/view/1018.