Padmaja, V., Madhavi, G., Rosaiah, G., & Babu, K. . (2022). Ball Milling Synthesis of Herbal Nanopowders from Various Parts of Rauwolfia Serpentina, and their GC-MS Analysis and Evaluation Of Antimicrobial Activity. Current Trends in Biotechnology and Pharmacy, 16(3), 373–383. https://doi.org/10.5530/ctbp.2022.3.51