Wiryawan, I Nyoman Bagus Putra, Endang Sawitri, and Yuliana Rahmah Retnaningrum. “Hubungan Saturasi Oksigen Dengan Mortalitas Penderita COVID-19”. Jurnal Medika : Karya Ilmiah Kesehatan 8, no. 2 (January 9, 2024). Accessed December 5, 2025. http://jurnal.itkeswhs.ac.id/index.php/medika/article/view/1152.