Pitakpong T, Phoocharoensil S, Laosrirattanachai P. Developing a Corpus-Based Immigration Keyword and Key Cluster List for ESP Settings. jSEL [internet]. 2026 Aug. 31 [cited 2026 Sep. 2];21(2):27-55. available from: https://so04.tci-thaijo.org/index.php/jsel/article/view/291414