Widyaningsih, M., and A. Harjoko. “Identifikasi Gejala Penyakit Tanaman Jeruk Melalui Pengolahan Citra: Identification of Orange Plant Disease Symptoms through Image Processing”. Jurnal Sains Komputer Dan Teknologi Informasi, vol. 3, no. 2, May 2021, pp. 104-13, doi:10.33084/jsakti.v3i2.2294.