Pongsavake Anekjumnongporn, Tunyaluk Anekjumnongporn, Phurinut Banlang. English Competency of Hotel Housekeeping Department’s Staffs in Bangkok. GS KKU HS [internet]. 2021 Apr. 30 [cited 2025 Dec. 5];9(1):1-9. available from: https://so04.tci-thaijo.org/index.php/gskkuhs/article/view/220475