THE RELATIONSHIP OF PREGNANT WOMEN CLASS ACTIVITIES TO PREGNANT MOTHERS’ READINESS IN FACING LABOR AT THE PUSKESMAS BANGUN REJO VILLAGE, DELI REGENCY, SERDANG IN 2021. INTERNATIONAL JOURNAL OF MIDWIFERY RESEARCH, [S. l.], v. 2, n. 1, 2022. DOI: 10.47710/ijmr.v2i1.27. Disponível em: https://ijmr.iiknutuban.ac.id/index.php/ijmr/article/view/27. Acesso em: 2 aug. 2025.