Yar’adua, I.S., Usman, U., Suleiman, S. and Bui, M.A. 2021. AN INVESTIGATION OF CRIMES RATES USING CO-KRIGING AND INVERSE DISTANCE WEIGHTS IN KATSINA STATE, NIGERIA. FUDMA JOURNAL OF SCIENCES. 5, 3 (Nov. 2021), 385 - 389. DOI:https://doi.org/10.33003/fjs-2021-0503-766.