Teerapattanapong, Sunthorn. “The Effectiveness of Using Single Port Laparoscopic Appendectomy Versus Single Incision Multiport Laparoscopic Appendectomy”. Journal of The Department of Medical Services 46, no. 1 (June 18, 2021): 17–23. Accessed April 20, 2024. https://he02.tci-thaijo.org/index.php/JDMS/article/view/251638.