Maina, A. N. ., F. B. . Mwaura, M. . Jumba, and K. . Kieft3. “Isolation, Characterisation of Four Gram Negative Environmental Bacteria and Bacteriophage Plaques Formation on Their Lawns: Life Sciences-Microbiology for Health Care”. International Journal of Life Science and Pharma Research, vol. 11, no. 2, Mar. 2021, pp. L121-L129, doi:10.22376/ijpbs/lpr.2021.11.2.L121-129.