Alfadani F, Choirina P, Jannah UM. Development of an Expert System for Diagnosis of Pests and Diseases in Soybean Plants Using the Forward Chaining Method: Case Study: Badan Standarisasi Instrumen Pertanian (BSIP) Aneka Kacang Kendalpayak Malang. ULTIMA InfoSys [Internet]. 2024 Dec. 24 [cited 2025 Nov. 29];15(2):80-8. Available from: https://ejournals.umn.ac.id/index.php/SI/article/view/3743