Katarina Sianturi, Susy, and Hetty Herawati. “Metode Forward Chaining Untuk Sistem Pakar Diagnosa Gangguan Kehamilan”. Jurnal Insan Unggul 10, no. 1 (March 1, 2022): 67–96. Accessed February 4, 2026. http://www.sttikom-iu.ac.id:8081/jurnaliu/index.php/01/article/view/4.