Ladawan Rujipornwasin. 2004. Thai university engineering students' perception of the importance of spoken English :- a comparison of the attitudes of two groups of second-year studentsLadawan Rujipornwasin. Field of Study Applied Linguistics, Mahidol University;
Ladawan Rujipornwasin. (2004) Thai university engineering students' perception of the importance of spoken English :- a comparison of the attitudes of two groups of second-year studentsLadawan Rujipornwasin . Mahidol University/Bangkok.
Ladawan Rujipornwasin. Thai university engineering students' perception of the importance of spoken English :- a comparison of the attitudes of two groups of second-year studentsLadawan Rujipornwasin. . Bangkok:Mahidol University, 2004.
Ladawan Rujipornwasin. (2004) Thai university engineering students' perception of the importance of spoken English :- a comparison of the attitudes of two groups of second-year studentsLadawan Rujipornwasin . Mahidol University/Bangkok.