PASE, Muslimah. The Relationship between Knowledge and Anxiety Levels of Midwives in Providing Delivery Assistance in the Era of the Covid-19 Pandemic At Upt Health Center Seibamban Kec. Batang Serangan Langkat Regency in 2021. Science Midwifery, [S. l.], v. 10, n. 2, p. 1835–1842, 2022. Disponível em: https://www.midwifery.iocspublisher.org/index.php/midwifery/article/view/551. Acesso em: 30 apr. 2026.