“Synthesis of C60 Nanotube from Pyrolysis of Plastic Waste (Polypropylene) With Catalyst”. Baghdad Science Journal 17, no. 2(SI) (June 21, 2020): 0624. Accessed December 24, 2024. https://bsj.uobaghdad.edu.iq/index.php/BSJ/article/view/4112.