Idayanti, T., and S. F. Umami. “THE EFFECT OF PREGNANCY EXERCISE ON THE SMOOTH DELIVERY OF THE SECOND STAGE OF CHILDBIRTH PROCESS IN EKA MEDIKA PRATAMA CLINIC, PUNGGING VILLAGE, MOJOSARI SUB-DISTRICT, MOJOKERTO DISTRICT”. Nurse and Health: Jurnal Keperawatan, Vol. 7, no. 2, Dec. 2018, pp. 133-40, doi:10.36720/nhjk.v7i2.48.