Gaya APA

T, A, S. et al (). Activity based costing method in determining unit cost of lithotripsy for treatment of urinary bladder calculus at Vita Insani Hospital Pematangsiantar . : .

Gaya MLA

T, ARLEY, S,. et al. "Activity based costing method in determining unit cost of lithotripsy for treatment of urinary bladder calculus at Vita Insani Hospital Pematangsiantar". : , . Artikel.