Wulandari, Ainun, and Putu Rika Veryanti. “Analisis Biaya Terapi Pasien Penyakit Paru Obstruktif Kronik (PPOK) Rawat Inap Di RSUP Fatmawati Periode 2018: Cost Analysis of Therapy Patient Chronic Obstructive Pulmonary Disease (COPD) Hospital in RSUP Fatmawati 2018”. Sainstech Farma: Jurnal Ilmu Kefarmasian 13, no. 1 (April 15, 2020): 8–14. Accessed September 17, 2025. https://journal.istn.ac.id/index.php/saintechfarma/article/view/517.