Budi Usmanto, Heru Iswadi. An Expert System for Web Mobile-Based Identification of Crystal Guava Quality with Forward Chaining. Journal of Electronics, Computer Networking and Applied Mathematics [Internet]. 2022 Jun. 6 [cited 2026 Mar. 13];2(04):1-17. Available from: https://hmjournals.com/journal/index.php/JECNAM/article/view/888