N. Nurazzi, M. Harussani, N. Siti Zulaikha, A. Norhana, M. Imran Syakir, and A. Norli, “Composites based on conductive polymer with carbon nanotubes in DMMP gas sensors – an overview”, p, vol. 66, no. 2, pp. 85–97, Feb. 2021.