Sandra, C., Esti, A. B., & Witcahyo, . E. . (2019). BACK-REFERRAL PROGRAM IN THE ERA OF NATIONAL HEALTH INSURANCE AT BALUNG DISTRICT GENERAL HOSPITAL OF JEMBER IN 2017. Indonesian Journal of Health Administration (Jurnal Administrasi Kesehatan Indonesia), 7(1), 33–39. https://doi.org/10.20473/jaki.v7i1.2019.33-39