MARYANI, S.; RESPATI, S. H.; ASTIRIN, O. P. Association Between Pregnant Woman Class and Pregnancy Complication in Tegal District, Central Java. Journal of Maternal and Child Health, [S. l.], v. 1, n. 4, p. 214–219, 2017. Disponível em: https://www.thejmch.com/index.php/thejmch/article/view/31. Acesso em: 12 feb. 2025.