Ramadhan, Rizal Nur, and Suprianto. “Expert System to Diagnose Soil and Plant Types According to The Web-Based Forward Chaining Method : Sistem Pakar Untuk Mendiagnosa Jenis Tanah Dan Tanaman Yang Sesuai Dengan Metode Forward Chaining Berbasis Web”. Procedia of Engineering and Life Science 2 (January 22, 2022). Accessed June 27, 2025. https://pels.umsida.ac.id/index.php/PELS/article/view/1181.