M. N. Pawar, T. S. Wasnik, K. B. Raulkar, and G. T. Lamdhale, trans. 2024. “Synthesis & Characteristics of PPy - MgO –CuO Nanocomposite for CO2 Gas Sensors Applications”. International Journal of Scientific Research in Science and Technology 11 (2): 446-53. https://mail.ijsrst.com/index.php/home/article/view/IJSRST52411278.