RIZKIAWATI; RUSNI, A. Menggali Dampak Kualitas Pelayanan, Media Sosial dan Promosi terhadap Tingkat Kepuasan Pendonor Darah Sukarela di Unit Donor Darah PMI Kabupaten Sumbawa. Journal of Nusantara Economic Science, [S. l.], v. 1, n. 4, p. 208–215, 2023. Disponível em: https://www.nafatimahpustaka.org/jnes/article/view/157. Acesso em: 4 jun. 2026.