I. O. Rahayuningrum, D. Tamtomo, and A. Suryono, “Comparison Between Hospital Inpatient Cost and INA-CBGs Tariff of Inpatient Care in the National Health Insurance Scheme in Solo, Boyolali and Karanganyar Districts, Central Java”, J Health Policy Manage, vol. 1, no. 2, pp. 109–119, Jul. 2016.