WIDHYASTUTI, C. “Ku Rela Demi Kau”: Willingness To Sacrifice Pada Kelompok Suporter Sepak Bola di Indonesia. JIPSI Jurnal Ilmiah Psikologi, [S. l.], v. 2, n. 2, p. 50–57, 2020. DOI: 10.37278/jipsi.v2i2.368. Disponível em: https://jurnalunibi.unibi.ac.id/ojs/JIPSI/article/view/368. Acesso em: 6 nov. 2026.