Jankusol, Khontorn, Naesinee Chaiear, and Thapanawong Mitsungnern. “Different fit factors for the N95 respirator during endotracheal intubation: Comparing video laryngoscopy and direct laryngoscopy”. Asia-Pacific Journal of Science and Technology 28, no. 02 (April 25, 2023): APST–28. accessed December 16, 2025. https://so01.tci-thaijo.org/index.php/APST/article/view/256223.