Rawan, Rattanasuwan, Patchaya Parpistharwee, and Rootjiporn Buakaew. 2020. “THE STUDY OF STATE, ENGLISH LANGUAGE PROBLEMS AND ENGLISH LANGUAGE NEEDS AMONG STUDENTS OF RAJAMANGALA UNIVERSITY OF TECHNILOGY KRUNGTHEP: CASE STUDY OF THE FACULTY OF BUSINESS ADMINISTRATION AND THE FACULTY OF LIBERAL ARTS”. RMUTK Journal of Liberal Arts 2 (2). ฺBangkok, Thailand:72-87. https://so02.tci-thaijo.org/index.php/larts-journal/article/view/244892.