YONNI SIWI, Retno Palupi. The Analysis of Factors Affecting Hemoglobin Levels in Pregnant Women. Science Midwifery, [S. l.], v. 10, n. 1, October, p. 357–362, 2021. Disponível em: https://www.midwifery.iocspublisher.org/index.php/midwifery/article/view/208. Acesso em: 5 may. 2026.