Identifikasi Kadar Hemoglobin Rendah pada Calon Pendonor Darah di Yogyakarta: Identification of Low Hemoglobin Levels in Prospective Blood Donors in Yogyakarta. Journal of Health, [S. l.], v. 12, n. 1, p. 139–148, 2025. DOI: 10.30590/joh.v12n1.1143. Disponível em: https://journal.gunabangsa.ac.id/joh/article/view/99.. Acesso em: 5 may. 2026.