Khan, Rohail, and Syed Kamran Sami. “Highly Efficient Zinc Oxide Nanostructure Based Gas Sensor for Domestic Application”. Journal of the Pakistan Institute of Chemical Engineers 48, no. 1 (January 20, 2021): 49–56. Accessed October 16, 2024. http://piche.org.pk/journal/index.php/jpiche/article/view/457.