Amina I.O., Bake I.D., and Omar A.W.H., “Effects of Different Rates of NPK 15:15:15 Fertilizer on Growth and Yield of Okra (Abelmoschus Esculentus (L.) Moench) in Mubi North Local Government Area of Adamawa State, Nigeria”, AJASFR, vol. 9, no. 1, Mar. 2023.