Anas, Muh, et al. “Analysis of MRI (Magnetic Resonance Imaging) Examination Service Rates: An Implementation of the Activity Based Costing (ABC) Method at UPT. Undata Regional Hospital, Central Sulawesi Province”. International Journal of Global Sustainable Research, vol. 3, no. 12, Jan. 2026, pp. 953-68, doi:10.59890/ijgsr.v3i12.120.