Kimcheang Hong. 2009. Effects of media-based instruction in English for junior tour guides on speaking ability of students at Kampong Chheuteal High School, Kingdom of Cambodia. Faculty of Education, Chulalongkorn University;
Kimcheang Hong. (2009) Effects of media-based instruction in English for junior tour guides on speaking ability of students at Kampong Chheuteal High School, Kingdom of Cambodia . Chulalongkorn University/Bangkok.
Kimcheang Hong. Effects of media-based instruction in English for junior tour guides on speaking ability of students at Kampong Chheuteal High School, Kingdom of Cambodia. . Bangkok:Chulalongkorn University, 2009.
Kimcheang Hong. (2009) Effects of media-based instruction in English for junior tour guides on speaking ability of students at Kampong Chheuteal High School, Kingdom of Cambodia . Chulalongkorn University/Bangkok.