Minar Paskah Lianti Manik, Rizka Humardewayanti Asdie and Ika Puspitasari (2020) “Evaluation of empirical antibiotic usage and cost analysis of patients with nosocomial pneumonia in ICU of RSUP Dr. Sardjito, yogyakarta”, Indonesian Journal of Pharmacology and Therapy, 1(2). doi: 10.22146/ijpther.573.