Sarfraz, M., Asghar, S. M., Mamoor, G. M. and Qaiser, A. A. (2011) “Effects of Particle Surface Area on Free-Radical Grafting of Low Density Polyethylene”, Journal of the Pakistan Institute of Chemical Engineers, 39(1), pp. 9–15. Available at: https://www.piche.org.pk/journal/index.php/jpiche/article/view/43 (Accessed: 31 October 2025).