Christy, T., Suci Andriyani and Febby Madonna Yuma 2022. Sistem Pakar Untuk Mendiagnosa Penyakit Orbital Cellulitis Dengan Metode Certainty Factor . Jurnal CoSciTech (Computer Science and Information Technology). 3, 3 (Dec. 2022), 358-363. DOI:https://doi.org/10.37859/coscitech.v3i3.4278.