อินทร ช. PROBLEMS AND NEEDS FOR THE DEVELOPMENT OF ENGLISH COMMUNICATION SKILLS OF BANK STAFF IN PATTAYA CITY. ptujournal [internet]. 2020 Dec. 31 [cited 2026 Sep. 28];12(2):266-7. available from: https://so05.tci-thaijo.org/index.php/ptujournal/article/view/246770