Chotika Punpookboon. (2022) Factors Affecting Flight Attendants' Performance While Performing Safety Emergency Procedures and Wearing Personal Protective Equipment (PPE) During the COVID-19 Pandemic. <i>Journal of Family Business and Management Studies</i>, <i>14</i>(2), 3-18.Chotika Punpookboon. "Factors Affecting Flight Attendants' Performance While Performing Safety Emergency Procedures and Wearing Personal Protective Equipment (PPE) During the COVID-19 Pandemic". Journal of Family Business and Management Studies 14 (2022):3-18.Chotika Punpookboon. Factors Affecting Flight Attendants' Performance While Performing Safety Emergency Procedures and Wearing Personal Protective Equipment (PPE) During the COVID-19 Pandemic. University of the Thai Chamber of Commerce:ม.ป.ท. 2022.