Sumarno , Altharikh Syah Alam, Roro Lintang Suryani, and Made Suandika. “Status Perokok Dan Nilai Saturasi Oksigen Pasca Anestesi Umum”. Bali Medika Jurnal 10, no. 2 (December 30, 2023): 191–200. Accessed August 9, 2025. https://www.balimedikajurnal.com/index.php/bmj/article/view/353.