Rafif Fauzan Ridwan, Rendra Soekarta, & Irman Amri. (2022). The Expert Expert System for Diagnosing Pests and Diseases of Citrus Plants Certainty Factor Method Based on Android. Framework : Jurnal Ilmu Komputer Dan Informatika, 1(1), 23–33. https://doi.org/10.33506/jiki.v1i1.2144