SINAGA, Siti Nurmawan. Factors That Influence On Compliance With Visits K1 To K4 In Pregnant Women In Parsoburuan Puskesmas, Habinsaran District Toba District In 2021. Science Midwifery, [S. l.], v. 9, n. 2, p. 636–642, 2021. DOI: 10.35335/midwifery.v9i2.1005. Disponível em: https://midwifery.iocspublisher.org/index.php/midwifery/article/view/1005. Acesso em: 27 apr. 2026.