Juhartini, Juhartini, Dwinita Arwidiyarti, and Ahmad Subki Subki. 2022. “DISEASE DETECTION EXPERT SYSTEM IN WATERMELON PLANTS USING CERTAINTY FACTOR METHOD BASED ON MOBILE”. Jurnal Pilar Nusa Mandiri 18 (2), 153-60. https://doi.org/10.33480/pilar.v18i2.3326.