HUSNA, P. H.; PURWANDARI, K. P.; MAWARNI, S.; SUNDARI, S.; WARDANI, I. K.; MARYATI, M. The Effectiveness of Pregnant Women Class to Increase Knowledge and Hemoglobin Level. Journal of Maternal and Child Health, [S. l.], v. 5, n. 1, p. 49–56, 2020. Disponível em: http://www.thejmch.com/index.php/thejmch/article/view/321. Acesso em: 29 apr. 2024.