Muarriful Aziz, A., Bismo Utomo, Y. and Efytra Yuliana, D. (2022) “Implementasi Metode Certainty Factor Berbasis Android Pada Sistem Pakar Diagnosa Kecanduan Smartphone”, JOURNAL ZETROEM, 4(1), pp. 1–7. doi: 10.36526/ztr.v4i1.1813.