Zam-Zam, Supidan, Dicky Chandra, Fira Novia Andriani, Ikhya Bayu Afita, and Perani Rosyani. “Perbandingan Metode Forward Chaining Dan Backward Chaining Untuk Mendiagnosa Covid-19”. Scientia Sacra: Jurnal Sains, Teknologi dan Masyarakat 1, no. 1 (June 17, 2021): 23–26. Accessed February 2, 2026. http://www.pijarpemikiran.com/index.php/Scientia/article/view/9.