Natural Pigment –Poly Vinyl Alcohol Nano composites Thin Films for Solar Cell: nanocomposites thin film. Baghdad Science Journal, Iraq, Baghdad, v. 17, n. 3, p. 0832, 2020. DOI: 10.21123/bsj.2020.17.3.0832. Disponível em: https://bsj.uobaghdad.edu.iq/index.php/BSJ/article/view/3719.. Acesso em: 6 may. 2024.