Rai, Randhir. “Gram Scale Synthesis of Cuprous Oxide Nanoparticles: Dip Coating on Cellulose Filter Paper, Antibacterial Activity and Comparison With Commonly Available Face Masks”. Asian Journal of Chemistry 35, no. 9 (August 31, 2023): 2115–2120. Accessed July 3, 2024. https://asianpubs.org/index.php/ajchem/article/view/35_9_12.