Photo-Physical Studies of PVC Mixed with Organotin (IV) Complexes. Al-Nahrain Journal of Science, [S. l.], v. 22, n. 3, p. 1–7, 2019. Disponível em: https://anjs.edu.iq/index.php/anjs/article/view/2154.. Acesso em: 29 apr. 2024.