Iman, A., and D. Barsasela. “ICD 10 and ICD 9 CM Codification Effect Towards JKN Inpatient Claims at RSUD Dr. Soekardjo Kota Tasikmalaya Year 2018”. Jurnal Persada Husada Indonesia, Vol. 6, no. 22, July 2019, pp. 39-49, doi:10.56014/jphi.v6i22.165.