Faktor Penyebab Perbedaan Selisih Klaim Negatif Tarif Ina-Cbgs Dengan Tarif Riil Di RSUD Dr. Moewardi: Factors Causing Differences in Difference Between Ina-Cbgs Rates of Negative Claims and Real Tariffs at RSUD Dr. Moewardi. J. Sains. Kes 2021, 3 (3), 492-499.