Nurjanah, S., M. Japar, and R. Rustono. “The Effectiveness of Group Guidance With Conflict Management Technique to Improve The Interpersonal Communication of Students”. Jurnal Bimbingan Konseling, Vol. 7, no. 2, Sept. 2018, pp. 161-5, https://journal.unnes.ac.id/sju/jubk/article/view/26027.