“Expert System Detection of Disease Due to Bacteria Salmonella using Android-Based Forward Chaining Method : Sistem Pakar Pendeteksi Peyakit Akibat Bakteri Salmonella Menggunakan Metode Forward Chaining Berbasis Android” (2022) Procedia of Engineering and Life Science, 2(2). doi:10.21070/pels.v2i2.1282.