สงวนวงศ์วาน ศิริทิพย์, and อุ่นรัตนะ กัลยา. “Effect of Providing Information via Video Media, Operating Room Tour Series on Anxiety Levels Prior to Administration of Anesthesia in Elective Surgical Patients at Pre-Anesthetic Evaluation Clinic, Sunpasitthiprasong Hospital, Ubon Ratchathani Province”. Journal of Health Science of Thailand 31, no. 1 (February 23, 2022): 80–88. Accessed November 25, 2024. https://thaidj.org/index.php/JHS/article/view/11744.