Suppharangsan, T. (2022) “RISK PERCEPTION AFFECTING TO WORKING BEHAVIOR OF AIRSIDE OPERATION OFFICER AT DON MUEANG INTERNATIONAL AIRPORT IN THE COVID-19 PANDEMIC”, Phranakhon Rajabhat Research Journal : Humanities and Social Sciences, 17(1), pp. 36–60. available at: https://so05.tci-thaijo.org/index.php/PNRU_JHSS/article/view/257725 (accessed: 6 December 2025).