RUBIANTARI, Mulyani; HAZIM, Hazim. The Relationship Between Religiosity and Altruistic Behavior on Covid-19 Volunteers of Muhammadiyah Sidoarjo: Hubungan Antara Religiusitas dengan Perilaku Altruistik pada Relawan Covid-19 Muhammadiyah Sidoarjo. Journal of Islamic and Muhammadiyah Studies, [S. l.], v. 5, p. 10.21070/jims.v5i0.1572, 2023. DOI: 10.21070/jims.v5i0.1572. Disponível em: https://jims.umsida.ac.id/index.php/jims/article/view/1572. Acesso em: 28 oct. 2025.