Wahyuni, Tengku Sri, Lenny Nainggolan, and Teta Puji Rahayu. “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, no. G (June 9, 2022): 644–648. Accessed April 29, 2024. https://oamjms.eu/index.php/mjms/article/view/9773.