Patama Intrarakha. (1991) A survey of opinions on preferred learning styles and course materials in English of first-year nursing students, Mahidol University, in the academic year of 1989. Mahidol University,:ม.ป.ท.Patama Intrarakha. 1991. A survey of opinions on preferred learning styles and course materials in English of first-year nursing students, Mahidol University, in the academic year of 1989. ม.ป.ท.:Mahidol University,;Patama Intrarakha. A survey of opinions on preferred learning styles and course materials in English of first-year nursing students, Mahidol University, in the academic year of 1989. ม.ป.ท.:Mahidol University, 1991. Print.