Anggraini Masnur, A. D., Wibowo, M. E., & Purwanto, E. (2022). The Effectiveness of CBT Group Counseling with Self-Instruction Technique to Improve Students’ Self-Efficacy. Jurnal Bimbingan Konseling, 11(1), 23-29. https://doi.org/10.15294/jubk.v11i1.55698