Jiradetpitaksa, P., R. Jurjai, and P. Duongthong. “Effect of Stylet Bend Angle on Endotracheal Intubation Time via Direct Laryngoscopy: A Randomized Crossover Simulation Study”. Thai Journal of Emergency Medicine, vol. 7, no. 2, June 2026, pp. 34-49, https://he02.tci-thaijo.org/index.php/TJEM/article/view/281093.