YULIANTI, N. T.; ARSLAN, M. . 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, [S. l.], v. 4, n. 3, p. 345–357, 2026. DOI: 10.70177/health.v4i3.3746. Disponível em: https://research.adra.ac.id/index.php/health/article/view/3746. Acesso em: 8 jun. 2026.