SITUMORANG, Benri. Utilization of The Mobile Application of National Health Insurance (JKN) To Increase The Effectiveness of Services BPJS Insurance In Sibolga. Science Midwifery, [S. l.], v. 10, n. 5, p. 4065–4071, 2022. DOI: 10.35335/midwifery.v10i5.883. Disponível em: https://midwifery.iocspublisher.org/index.php/midwifery/article/view/883. Acesso em: 21 apr. 2026.