Abdullah, A.A. (2009) “Investigation of Beta - irradiation effects on the microstructure of Low Density Polyethylene (LDPE) using (PALT)”, Iraqi Journal of Physics, 7(9), pp. 27–36. Available at: https://ijp.uobaghdad.edu.iq/index.php/physics/article/view/893 (Accessed: 8 March 2025).