Chudkhan, S., and kanlayarat sawettanun. “Pragmatic Communicative Patterns in New Normal Context: A Case Study of Restaurant Staff and Food and Delivery Providers”. RMUTL Journal of Socially Engaged Scholarship, vol. 7, no. 2, Dec. 2023, https://so07.tci-thaijo.org/index.php/JsesRMUTL/article/view/2850.