Ratree Booranasanti. 2007. Effects of using a strategy-based training program on attitudes and self-access English language learning behaviors of upper secondary school students. Field of Study Teaching English as a Foreign Language, Chulalongkorn University;

Ratree Booranasanti. Effects of using a strategy-based training program on attitudes and self-access English language learning behaviors of upper secondary school students. . Bangkok:Chulalongkorn University, 2007.

Ratree Booranasanti. (2007) Effects of using a strategy-based training program on attitudes and self-access English language learning behaviors of upper secondary school students . Chulalongkorn University/Bangkok.