Y. T. Utami and N. Fanny, “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., vol. 3, no. 3, pp. 492–499, Jun. 2021.