Singh, B., N. Singh, and R. singh. “Isolation of Staphylococcus and Gram-Negative Bacteria from the Hospitalized Area and Screening Bacteria Against Various Plant Extract”. International Journal of Medical Science and Clinical Invention, vol. 5, no. 3, Mar. 2018, pp. 3619-24, doi:10.18535/ijmsci/v5i3.12.