Akbari balootbangan,A , , Talepasand,S , , Rezaei,A , and Rahimian boogar,I . "The Effectiveness of a Cognitive-Behavioral Approach to Assertiveness Training on the Self-Esteem and School Self-Concept of Adolescent Boy Victims of Bullying", Community Health Journal, 12, 4, 2018, 47-59. doi: 10.22123/chj.2019.163723.1211