Punpookboon C. The Confidence of Flight Attendants Toward Guidelines for Serving Passengers On Domestic Routes During the Coronavirus Disease 2019 (COVID-19) Pendamic Situation, Affects the Competency of Performing Duties on Flights. ๋JBA_apheit [internet]. 2023 Jun. 19 [cited 2026 Sep. 29];12(1):163-81. available from: https://so02.tci-thaijo.org/index.php/apheitvu/article/view/258020