Hospital Cost Containment Efforts on the Differences Between Hospital Real Rates and INA CBG’s Rates for Inpatients With Pneumonia Complications at Dr. Sardjito Hospital: Upaya Pengendalian Biaya Rumah Sakit Terhadap Perbedaan Tarif Riil Rumah Sakit Dengan Tarif INA CBG’s Pasien Rawat Inap Pada Kasus Komplikasi Pneumonia Di RSUP Dr. Sardjito. PELS 2025, 7, 23-28. https://doi.org/10.21070/pels.v7i0.2094.