TITI SUPIANTI; ASHRIL, A. A. R.; LALU PUJI INDRA KHARISMA; KHAIRUNNAZRI. The Expert System For Diagnosing Red Onion Using Forward Chaining Method. TEKNIMEDIA: Teknologi Informasi dan Multimedia, v. 1, n. 2, p. 7-13, 2 Jan. 2021.