El Wahyuningsih, Henny A. Manafe, and Hedwigh H. T. Lejap. “IMPLEMENTATION OF ACTIVITY BASED COSTING OF LABORATORIUM AND RADIOLOGY UNIT IN INDONESIA: A LITERATURE STUDY”. Jurnal Ekonomi, vol. 12, no. 04, Oct. 2023, pp. 773-7, https://ejournal.seaninstitute.or.id/index.php/Ekonomi/article/view/2572.