Harsan, P. et al. 2018. Maize Plant Desease Identification (Zea Mays L. Saccharata) Using Image Processing and K-Nearest Neighbor (K-Nn). International Journal of Engineering & Technology. 7, 3.20 (Sep. 2018), 402–405. DOI:https://doi.org/10.14419/ijet.v7i3.20.20581.