1. Ministry of Land, Infrastructure and transport. 2020 air traffic service report [Internet]. Ministry of Land, Infrastructure and Transport; 2021 [cited 2023 Apr 15]. Available from: https://www.molit.go.kr/USR/WPGE0201/m_37016/DTL.jsp
2. Oh SY, Park JS, Park YH, Son JW. Air network changes and response strategies in the post-corona era [Internet]. Korea Transport Institute; 2021 [cited 2023 Apr 10]. Available from: https://www.koti.re.kr/user/bbs/BD_selectBbs.do?q_bbsCode=1017&q_bbscttSn=20220329153535901&q_clCode=1
3. Airports Council International. The impact of COVID-19 on airports—and the path to recovery [Internet]. Airports Council International; 2023 [cited 2023 Mar 12]. Available from: https://aci.aero/2023/02/22/the-impact-of-covid-19-on-airportsand-the-path-to-recovery-industry-outlook-for-2023/
4. Innovative human resource management strategies during the COVID-19 pandemic: A systematic narrative review approach
5. Clipped Wings: The Impact of the COVID-19 Pandemic on Airline Pilots and Influence on Safety Climate