Riyanto, E. D. ., E. Prasetyo, R. F. . Zainal, R. . Pubaningtyas, F. . Setyatama, W. . Herulambang, S. . Alim, and R. F. . Tias. “Design of Expert System Diagnosis of Catfish Disease With Forward Chaining Method”. JEECS (Journal of Electrical Engineering and Computer Sciences), vol. 7, no. 1, June 2022, pp. 1215-22, doi:10.54732/jeecs.v7i1.223.