Optical Properties of Poly (vinyl alcohol) PVA Films Doped With Fe Citrate. Al-Nahrain Journal of Science, [S. l.], v. 17, n. 4, p. 95–102, 2018. Disponível em: https://anjs.edu.iq/index.php/anjs/article/view/382.. Acesso em: 2 may. 2024.