Irianti, Berliana, and Nelly Karlinah. “Relationship Between Knowledge and Family Support With Pregnant women’s Antenatal Care (ANC) Compliance”. Science Midwifery, vol. 10, no. 1, October, Dec. 2021, pp. 525-9, https://midwifery.iocspublisher.org/index.php/midwifery/article/view/249.