Emelia Apriani Tampubolon. “The Relationship Between Anxiety Levels And Knowledge Of Pregnant Women In Providing Antenatal Care (Anc) During The Covid-19 Pandemic At Hanna Kasih Clinic Pratama In 2022”. International Journal of Medicine and Health, vol. 2, no. 3, Feb. 2024, pp. 24-50, doi:10.55606/ijmh.v2i3.2857.