Nanthanat Songsiri และ Wimontip Musikaphan. (2010) Relationship between personal characteristics family context and cyber-bullying among secondary and vocational students in Bangkok. Mahidol University:ม.ป.ท.Nanthanat Songsiri และ Wimontip Musikaphan. 2010. Relationship between personal characteristics family context and cyber-bullying among secondary and vocational students in Bangkok. ม.ป.ท.:Mahidol University;Nanthanat Songsiri และ Wimontip Musikaphan. Relationship between personal characteristics family context and cyber-bullying among secondary and vocational students in Bangkok. ม.ป.ท.:Mahidol University, 2010. Print.