M. SHAILAJA RAJ, and P.ROSELIN. “The Antibacterial Activity Of Zno Nanoparticles Against Propionibacterium Acnes”. International Journal of Pharma and Bio Sciences 3, no. 1 (March 31, 2012): 267–276. Accessed July 23, 2026. https://ijpbs.net/index.php/journal/article/view/1253.