M. D. Zakari, I. Audu, H. E. Igbadun, N. M. Nasidi, A. Ibrahim, and A. Shitu, “Crop Coefficient of Tomato under Deficit Irrigation and Mulch Practices at Kano River Irrigation Project, Nigeria”, AZOJETE, vol. 15, no. 4, pp. 823-836, Dec. 2019.