Factors Affecting Anemia in Pregnant Women in Ratna Clinic. JURNAL PROTEKSI KESEHATAN, [S. l.], v. 9, n. 2, p. 16–24, 2021. DOI: 10.36929/jpk.v9i2.291. Disponível em: https://jurnal.pkr.ac.id/JPK/article/view/291. Acesso em: 18 jan. 2026.