Sarfraz, M., Asghar, S. M., Mamoor, G. M., & 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), 9–15. Retrieved from http://piche.org.pk/journal/index.php/jpiche/article/view/43