Vinayagamurthy, B. ., and P. . Seedevi. “Development of Antibacterial Face Masks Utilizing Biologically Synthesized Zinc Sulfate Nanoparticles from Bauhinia Purpurea”. Current Trends in Biotechnology and Pharmacy, vol. 20, no. 1A, Mar. 2026, pp. 327-3, doi:10.5530/ctbp.2026.1s.26.