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. Journal of Modern Learning Development, [S. l.], v. 7, n. 8, p. 49–68, 2022. Disponível em: https://so06.tci-thaijo.org/index.php/jomld/article/view/256807. Acesso em: 18 sep. 2026.