Wahyudi, Johan, et al. “Deteksi Kandungan Unsur Hara Daun Jagung Menggunakan K-Nearest Neighbor (KNN): Detection of Corn Leaf Nutrient Content Using K-Nearest Neighbor (KNN)”. Jurnal Sains Komputer Dan Teknologi Informasi, vol. 3, no. 2, May 2021, pp. 5-11, https://doi.org/10.33084/jsakti.v3i2.2235.