Factors Related to Altruism among Rescue Volunteers in Disaster Preparedness in Cianjur Regency. Riwayat: Educational Journal of History and Humanities, [S. l.], v. 9, n. 1, p. 969–975, 2026. DOI: 10.24815/riwayat.v9i1.272. Disponível em: https://ejournal.yaydi.com/index.php/riwayat/article/view/272. Acesso em: 4 feb. 2026.