Preeyaprat Treepravat. 2009. Suicidal ideation among senior high school students in Tak province. Faculty of Medicine Siriraj Hospital, Mahidol University;
Preeyaprat Treepravat. (2009) Suicidal ideation among senior high school students in Tak province . Mahidol University/Bangkok.
Preeyaprat Treepravat. Suicidal ideation among senior high school students in Tak province. . Bangkok:Mahidol University, 2009.
Preeyaprat Treepravat. (2009) Suicidal ideation among senior high school students in Tak province . Mahidol University/Bangkok.