HS, N., and L. Muslima. “Relationship Between Knowledge and Attitude of Pregnant Women With Psychological Changes During Pregnancy in Muleum Village Bener Kelipah District Bener Meriah District”. Jurnal Maternitas Kebidanan, vol. 7, no. 2, Oct. 2022, pp. 92-97, doi:10.34012/jumkep.v7i2.2888.