Defrianto, Budi, Tandiyo Rahayu, and Taufiq Hidayah. “Characteristics of Bobotoh Football Supporters in Providing Militant Support to PERSIB”. Journal of Physical Education and Sports 10, no. 2 (June 30, 2021): 165-170. Accessed May 7, 2024. https://journal.unnes.ac.id/sju/jpes/article/view/45759.