Nasution, N. B., L. G. Sidabutar, and N. A. Damayanti. “Group Counselling Services With Problem Solving Techniques in Improving Interpersonal Communication Skills of Students from Broken Home Family”. Jurnal Pendidikan Dan Pengajaran, vol. 56, no. 2, Aug. 2023, pp. 370-8, doi:10.23887/jpp.v56i2.66566.