Basiroh, B. and Lestari, W. 2020. ANALYSIS OF PLANT FRAGARIA XANANASSA DISEASE DIAGNOSES USING PRODUCTION RULES BASE ON EXPERT SYSTEM. Jurnal Pilar Nusa Mandiri. 16, 1 (Mar. 2020), 25-32. DOI:https://doi.org/10.33480/pilar.v16i1.1174.