ANINDITA, M. T.; PRISTYANTO, Y.; SISMORO, H.; NURMASANI, A.; NUGRAHA, A. F. DIAGNOSE OF MENTAL ILLNESS USING FORWARD CHAINING AND CERTAINTY FACTOR. Jurnal Techno Nusa Mandiri, v. 20, n. 2, p. 63-70, 29 set. 2023.