Alhussain Alzuhairi, Mohammed A. “Nano MgO Catalyst for Chemical Depolymerization of Polyethylene Terephthalate (PET)”. Iraqi Journal of Physics 16, no. 36 (October 1, 2018): 85–93. Accessed December 19, 2024. https://ijp.uobaghdad.edu.iq/index.php/physics/article/view/33.