Mulyaningsih, Mulyaningsih, and Hermawati Hermawati. “Motivation of Volunteers in Providing Assistance to Disaster Victims”. Indonesian Journal of Global Health Research 5, no. 2 (May 2, 2023): 201-208. Accessed July 12, 2026. https://www.jurnal.globalhealthsciencegroup.com/index.php/IJGHR/article/view/1235.