Putra, A. C. (2024). Evaluasi Biaya Perawatan Intensif Pasien COVID-19 Di RSUP Persahabatan Jakarta: Pendekatan Activity Based Costing. Majalah Kedokteran Andalas, 48(2), 157–163. https://doi.org/10.25077/mka.v48.i2.p157-163.2025