Thapa, Ratna Bahadur, et al. “Eco-Friendly Synthesis of Silver Nanoparticles Using Withania Somnifera Root Extract: Characterization, Phytochemical Profiling, and Evaluation of Antimicrobial Activity”. BIBECHANA, vol. 22, no. 3, Sept. 2025, pp. 248-57, doi:10.3126/bibechana.v22i3.76471.