Putri Br Sembiring, N. (2022) “The Relationship of Covid-19 Pandemic Anxiety with Ante-Natal Care Examination at Sei Semayang Puskesmas, Sunggal District, Deli Serdang Regency ”, Science Midwifery, 10(4), pp. 3422–3425. doi: 10.35335/midwifery.v10i4.829.