Md. Hussain Bashaa, P. Mohanbabua, Sk. Erfana, N.O. Gopalb. “The Effect of Doping Cr3+ Ions on Thermal, Structural and Morphological, Properties of PVP Polymer Electrolytes”. Mathematical Statistician and Engineering Applications 71, no. 4 (January 22, 2023): 9908 –. Accessed May 7, 2024. https://www.philstat.org/index.php/MSEA/article/view/1806.