Rosidah, Lely Khulafa’ur, and Rahma Novita Asdary. “National Health Insurance Membership and Economic Status As Determinants of Accessibility of Antenatal Care Service”. Journal of Maternal and Child Health 6, no. 4 (July 16, 2021): 507–515. Accessed November 1, 2024. http://www.thejmch.com/index.php/thejmch/article/view/640.