ANALISIS PERHITUNGAN BIAYA SATUAN TINDAKAN ORIF (Open Reduction Internal Fixation) FRAKTUR FEMUR MENGGUNAKAN METODE ABC (Activity Based Costing) (STUDI KASUS DI RS PKU MUHAMMADIYAH BANTUL) - Firdaus, Rizka Nurul (Universitas Muhammadiyah Yogyakarta in Clollaboration with ADMMIRASI, 2016)