Omran, S. M. ., Abdullah, E. T. ., & Al-Zuhairi, O. A. . (2022). Polyvinylpyrrolidone/Multi-walled Carbon Nanotubes/Graphene Nanocomposite as Gas Sensor . Iraqi Journal of Science, 63(9), 3719-3726. https://doi.org/10.24996/ijs.2022.63.9.6