Anusornphanich, P. and Saikam, J. (2023) “ADAPTATION IN CUSTOMER RELATIONSHIPS OF AVIATION SCHOOL AFTER RECOVERY COVID-19 OUTBREAK”, Phranakhon Rajabhat Research Journal : Humanities and Social Sciences, 18(2), pp. 338–355. available at: https://so05.tci-thaijo.org/index.php/PNRU_JHSS/article/view/266539 (accessed: 9 October 2026).