Narongvanich, T. . (2022) “Airline Workers on the Risk of the Corona Virus Epidemic”, Suan Dusit Graduate School Academic Journal. Bankok, Thailand, 18(1), pp. 195–210. available at: https://so19.tci-thaijo.org/index.php/SDUGSAJ/article/view/236 (accessed: 11 December 2025).