Kessuwanrak R. Activity-based Costing of Dental Cone Beam Computed Tomography Service in Institute of Dentistry, Department of Medical Services in Fiscal Year 2020. J DMS [internet]. 2021 Sep. 3 [cited 2025 Apr. 15];46(2):139-44. available from: https://he02.tci-thaijo.org/index.php/JDMS/article/view/253584