WIDHYASTUTI, C. “Kita Satu, Kita Berkorban”: Identity Fusion dan Willingness To Sacrifice Pada Kelompok Suporter Sepak Bola Indonesia. JIPSI Jurnal Ilmiah Psikologi, [S. l.], v. 2, n. 1, p. 10–16, 2020. DOI: 10.37278/jipsi.v2i1.300. Disponível em: https://jurnalunibi.unibi.ac.id/ojs/index.php/JIPSI/article/view/300. Acesso em: 25 may. 2026.