Opitasari, C., and A. Nurwahyuni. “The Completeness and Accuracy of Clinical Coding for Diagnosis and Medical Procedure on the INA-CBGs Claim Amounts at a Hospital in South Jakarta”. Health Science Journal of Indonesia, vol. 9, no. 1, Oct. 2018, pp. 14-18, doi:10.22435/hsji.v9i1.464.