EVALUATION OF THE INTERNAL CONTROL SYSTEM IN IMPROVING THE HEALTH SERVICE SYSTEM AT IBNU SINA HOSPITAL MAKASSAR. JOSAR (Journal of Students Academic Research), [S. l.], v. 2, n. 2, p. 77–85, 2017. DOI: 10.35457/josar.v2i2.1136. Disponível em: https://ejournal.unisbablitar.ac.id/index.php/josar/article/view/1136. Acesso em: 31 jan. 2026.