“Is Duration of Endotracheal Tube Intubation Using a Video Laryngoscope Different With a Direct Laryngoscope in Elective Surgery Patients During Pandemic Covid-19?”. Journal of Anesthesiology and Clinical Research 2, no. 1 (December 9, 2021): 103–114. Accessed August 14, 2026. https://hmpublisher.com/index.php/JACR/article/view/142.