Development of a Web-Based Expert System for Diagnosing Cocoa Diseases Using Forward Chaining and Certainty Factor Methods: Pengembangan Sistem Pakar Diagnosa Penyakit Kakao Berbasis Web Menggunakan Metode Forward Chaining dan Kepastian Faktor. JOBIT. 2024;1(1):40-49. doi:10.23971/jobit.v1i1.223