Nurani, Intan. “The The Effect of Prone Positioning to Increase Oxygen Saturation in Covid-19 Patients at Hermina Banyumanik Hospital”. Jurnal Kesehatan dr. Soebandi 11, no. 1 (April 26, 2023): 52–57. Accessed April 21, 2026. https://journal.uds.ac.id/index.php/jkds/article/view/454.