Irnawati, and Salmiani Abdul Manaf. “Analysis of the Impact of Covid-19 on Pregnant Women on Preparation for Childbirth”. Science Midwifery 10, no. 4 (September 28, 2022): 2851–2857. Accessed May 13, 2026. https://midwifery.iocspublisher.org/index.php/midwifery/article/view/728.