O. Ayoade, M. Oyediran, F. Ipeayeda, M. Raji, K. J. Yusuf-Mashopa, and A. A. Akindele, “Classification of Maize (Zea May L) Leaf Diseases Variants Based on Sobel Edge Detection and Machine Learning Technique”, ijmcr, vol. 13, no. 3, pp. 5014-5025, Mar. 2025.