Kitnukul V, Pichitpatja P. Guideline to Enhancing the Service Quality of Building and Facilities of Chiang Mai International Airport Due to Situation of the Coronavirus Disease 2019 Pandemic. jomld [internet]. 2022 Sep. 30 [cited 2026 Oct. 8];7(8):49-68. available from: https://so06.tci-thaijo.org/index.php/jomld/article/view/256807