Lumbangaol, A.J. 2020. Expert System for Diagnosing Pests and Diseases on Onion Crops due to Climate Change and Weather using Bayes’ Theorem Method. International Journal of Basic and Applied Science. 9, 2 (Sep. 2020), 29–33. DOI:https://doi.org/10.35335/ijobas.v9i2.12.