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. Faculty of Graduate Studies, 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. . Bangkok:Mahidol University, 1991.

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/Bangkok.