Nazir Hadi, Zilullah, Dyah Susilowati, Hairani Hairani, and Muhammad Innuddin. “Implementasi Metode Certainty Factor Pada Sistem Pakar Bimbingan Konseling Siswa Bermasalah”. Jurnal Bumigora Information Technology (BITe) 3, no. 2 (December 10, 2021): 97–106. Accessed July 1, 2025. https://journal.universitasbumigora.ac.id/bite/article/view/1553.