Rangkuti, Muhammad Ali Sodikin. “GAMBARAN MOTIF PARA PENDONOR DALAM MENDONORKAN DARAH”. Jurnal Kesehatan Ilmiah Indonesia (Indonesian Health Scientific Journal) 4, no. 2 (December 30, 2021): 146–154. Accessed September 12, 2026. https://www.jurnal.unar.ac.id/index.php/health/article/view/812.