Wahyuni, T.S., Nainggolan, L. and Rahayu, T.P. 2022. Effectiveness of Literacy about COVID-19 to Compliance of Pregnant Women to Antenatal Care in Pematangsiantar City. Open Access Macedonian Journal of Medical Sciences. 10, G (Jun. 2022), 644–648. DOI:https://doi.org/10.3889/oamjms.2022.9773.