R. A. Cahyaharnita, T. D. Nur Subchi, S. Hariyanto, I. P. Andriyani, R. R. Fitri, and H. Fauziah, “Causes of Dispute for COVID-19 Outpatient and Inpatient Claims at the Muhammadiyah University General Hospital of Malang”, Kme, vol. 2, no. 3, pp. 112–123., Sep. 2022.