Saputra, Bayu, Agnita Utami, Edriyansyah Edriyansyah, and Yuda Irawan. 2022. “Expert System For Diagnosing Diseases in Toddlers Using The Certainty Factor Method”. Journal of Applied Engineering and Technological Science (JAETS) 4 (1):32-41. https://doi.org/10.37385/jaets.v4i1.916.