Liza, L.O., Rusandi, M.A., Situmorang, D.D.B. and Ifdil, I. 2023. The Effectiveness of Cognitive Behavior Therapy Group Counseling Using Problem Solving Techniques to Improve the Resilience of First-Year Students at University. COUNS-EDU: The International Journal of Counseling and Education. 8, 2 (Jul. 2023). DOI:https://doi.org/10.23916/0020230841620.