Hafni, Diska Arliena. “The Determination of Inpatient Room Unit Cost Using ABC Method at PKU Muhammadiyah Nanggulan Hospital-Yogyakarta”. EKOMA : Jurnal Ekonomi, Manajemen, Akuntansi 3, no. 2 (January 23, 2024): 696–704. Accessed July 3, 2024. https://journal-nusantara.com/index.php/EKOMA/article/view/2872.