ETI HERAWATI; RUKMAINI; ROSMAWATY LUBIS. The Effect of Pre-Pregnancy Classes on Hemoglobin Levels in Prospective Brides and Grooms in the Ciruas Community Health Center Work Area, Serang Regency, Banten Province. International Health Sciences Journal, [S. l.], v. 3, n. 1, p. 33–53, 2025. Disponível em: https://ihsjournal.id/index.php/go/article/view/87. Acesso em: 29 oct. 2025.