KUMAR, V. ENHANCEMENT OF ELECTRICAL CONDUCTIVITY IN POLYVINYL ALCOHOL FILMS BY DOPING WITH Nd3+IONS. International Journal of Research -GRANTHAALAYAH, [S. l.], v. 5, n. 4RAST, p. 87–91, 2017. DOI: 10.29121/granthaalayah.v5.i4RAST.2017.3308. Disponível em: https://www.granthaalayahpublication.org/journals/granthaalayah/article/view/IJRG17_RAST_13. Acesso em: 22 sep. 2025.