Rajkumar, T, and Jayanta Kumar Patra. 2019. “A Green Approach for the Biosynthesis of Powdered Silver Nanoparticles Using Leaf Extract of Trigonella Foenum-Graecum L.: Characterization and Antibacterial Evaluation”. Bangladesh Journal of Botany 48 (3):427-36. https://doi.org/10.3329/bjb.v48i3.47722.