Siregar, Kiki Kusnita, and Nur Arjani Nur Arjani. “The Effect of Individual Counseling on Assertive Training Techniques on Assertive Behavior Facing Student Bullying”. INDONESIAN COUNSELING AND PSYCHOLOGY 4, no. 1 (June 16, 2024): 6–13. Accessed April 26, 2025. https://jurnal.unimed.ac.id/2012/index.php/ergasia/article/view/58805.