1.
Numbenjapol P. Uses of English in Business and English Language Proficiency Levels of Kasetsart University Graduates Employed in the Business Sector. kasetsart J. Soc. Sci. [internet]. 1996 Jul. 1 [cited 2026 Sep. 11];17(2):149-5. available from: https://so04.tci-thaijo.org/index.php/kjss/article/view/243631