Chidinma, I., O. Matthew, E. Grace, N. Emmanuel, E. Chika, I. Ifeanyichukwu, A. Monique, and I. Emeka. “Bacteriological and Physicochemical Parameters of Some Selected Borehole Water Sources in Abakaliki Metropolis, Nigeria”. International Journal Of Community Medicine And Public Health, vol. 3, no. 11, Dec. 2016, pp. 3271-7, doi:10.18203/2394-6040.ijcmph20163949.