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 Journal title: Nurse and Health: Jurnal Keperawatan Authors: Titiek Idayanti, Siti Fithrotul Umami Subject(s): Nursing, Public Health and Community Medicine, Health and Wellness