Isyos Sari Sembiring, Halimatun Sakdiyah, Pristiwanti, Susanti, Arifah, Surya Dani. The Effect of Pregnant Women’s Class on Primigravida Mother’s Anxiety in Pegajahan Puskesmas, Pegajahan District, Serdang Bedagai Regency in 2022. midwifery [Internet]. 2022 Nov. 1 [cited 2026 Sep. 24];10(4):3448-53. Available from: https://www.midwifery.iocspublisher.org/index.php/midwifery/article/view/850