Testimonies Chikanka, Azuonwu, and David N. Ogbonna. “Spatial Distribution of Bacterial Isolates from Different Abattoirs in Port Harcourt, Nigeria”. Journal of Advances in Microbiology 19, no. 4 (January 20, 2020): 1-8. Accessed October 24, 2020. https://journaljamb.com/index.php/JAMB/article/view/30201.