©2013 National Research Council of Thailand
Suchada Sakolkijrungroj. 2009. The study of psychometric properties of Beta III : preliminary study in secondary school students Chonburi province. Faculty of Medicine Siriraj Hospital, Mahidol University;
Suchada Sakolkijrungroj. (2009) The study of psychometric properties of Beta III : preliminary study in secondary school students Chonburi province . Mahidol University/Bangkok.
Suchada Sakolkijrungroj. The study of psychometric properties of Beta III : preliminary study in secondary school students Chonburi province. . Bangkok:Mahidol University, 2009.
Suchada Sakolkijrungroj. (2009) The study of psychometric properties of Beta III : preliminary study in secondary school students Chonburi province . Mahidol University/Bangkok.