Merrina Arts, Tricya, Chrismis Novalinda Ginting, and Rapael Ginting. 2023. “Activity Based Costing Method As The Basis For Determining Service Rates In The Radiology Unit At Royal Prima Hospital Medan”. International Journal of Health and Pharmaceutical (IJHP) 3 (4):662-67. https://doi.org/10.51601/ijhp.v3i4.218.