IDAYANTI, T.; UMAMI, S. F. 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, v. 7, n. 2, p. 133-140, 28 Dec. 2018.