Mai Ton. (1989) Communicative strategies employed by Thai learners of English at university level in interaction with native speakers. Mahidol University,:ม.ป.ท.Mai Ton. 1989. Communicative strategies employed by Thai learners of English at university level in interaction with native speakers. ม.ป.ท.:Mahidol University,;Mai Ton. Communicative strategies employed by Thai learners of English at university level in interaction with native speakers. ม.ป.ท.:Mahidol University, 1989. Print.