Nath, Rameshwar, Manju Mishra Patidar, Nand Kishore Ghodke, Sadan Chandra Das, and V Ganesan. “An Innovation in Corona Charging of Electrets”. Asian Journal For Convergence In Technology (AJCT) ISSN -2350-1146 6, no. 2 (August 29, 2020): 28-32. Accessed November 16, 2025. http://www.asianssr.org/index.php/ajct/article/view/958.