A Comparative Study of the Photostabilization of Polyvinyl Chloride with Nano and Micro Nickel Oxide. Baghdad Science Journal, Iraq, Baghdad, v. 20, n. 5(Suppl.), 2023. DOI: 10.21123/bsj.2023.7516. Disponível em: https://bsj.uobaghdad.edu.iq/index.php/BSJ/article/view/7516.. Acesso em: 12 may. 2024.