Hamrul, Heliawaty, Nurjannah Ibrahim, and Farid Wajidi. 2023. “Penerapan Algoritma Fordward Chaining Dan Certainty Factor Pada Sistem Pakar Diagnosa Penyakit Kulit Manusia”. Journal of Computer and Information System ( J-CIS ) 6 (1), 1-12. https://doi.org/10.31605/jcis.v6i1.2414.