Yulianti, N. T. and Arslan, M. . (2026) “THE EFFECTIVENESS OF THE COMBINATION OF BIRTH BALL EXERCISE AND HUSBAND’S SUPPORT ON THE PROGRESS OF CHILDBIRTH IN PHASE I AND THE LEVEL OF MATERNAL ANXIETY IN BALIKPAPAN”, Journal of World Future Medicine, Health and Nursing, 4(3), pp. 345–357. doi: 10.70177/health.v4i3.3746.