Nazir Hadi, Z., Susilowati, D., Hairani, H., & Innuddin, M. (2021). Implementasi Metode Certainty Factor pada Sistem Pakar Bimbingan Konseling Siswa Bermasalah. Jurnal Bumigora Information Technology (BITe), 3(2), 97-106. https://doi.org/https://doi.org/10.30812/bite.v3i2.1553