Tarmizi, Rahmadi, Dwi Yuwono Puji Sugiharto, and Anwar Sutoyo. 2020. “The Effectiveness of Group Counseling With Self-Management and Cognitive Restructuring Techniques to Reduce Students’ Aggression”. Jurnal Bimbingan Konseling 9 (1), 40-44. https://journal.unnes.ac.id/sju/jubk/article/view/35373.