Herlina, B. S. and Herlina, H. (2024) “EFFECTIVENESS NATIONAL HEALTH INSURANCE (JKN) USING MOBILE APPLICATION TO PATIENTS BPJS HEALTH SERVICES IN SIBOLGA CITY”, Journal of Innovation Research and Knowledge, 3(8), pp. 1853–1858. doi: 10.53625/jirk.v3i8.7360.