Abdulrasheed, M., Ibrahim, H. I., Maigari, F. U., Umar, A. F., & Ibrahim, S. (2018). Effect of Soil pH on Composition and Abundance of Nitrite-oxidising Bacteria. Journal of Biochemistry, Microbiology and Biotechnology, 6(1), 27–34. https://doi.org/10.54987/jobimb.v6i1.388