Polyvinylpyrrolidone/Multi-walled Carbon Nanotubes/Graphene Nanocomposite as Gas Sensor . Iraqi Journal of Science, [S. l.], v. 63, n. 9, p. 3719–3726, 2022. DOI: 10.24996/ijs.2022.63.9.6. Disponível em: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/5171.. Acesso em: 19 may. 2024.