Kabiri, S., Rahmati, M. M., & Sharepour, M. (2016). Instrumental and Hostile Aggression among the Fans of Padideh Soccer Club of Iran. Pertanika Journal of Social Sciences & Humanities, 24(3), 1007-1023. Retrieved from http://www.pertanika.upm.edu.my/Pertanika%20PAPERS/JSSH%20Vol.%2024%20(3)%20Sep.%202016/08%20JSSH-1355-2015.pdf