Prapasri Thepnarong และ Sanya Patrachai. (2014) Factors associated with decision to use contraceptive method among adolescents in an urban community of Bangkok. Mahidol University:ม.ป.ท.Prapasri Thepnarong และ Sanya Patrachai. 2014. Factors associated with decision to use contraceptive method among adolescents in an urban community of Bangkok. ม.ป.ท.:Mahidol University;Prapasri Thepnarong และ Sanya Patrachai. Factors associated with decision to use contraceptive method among adolescents in an urban community of Bangkok. ม.ป.ท.:Mahidol University, 2014. Print.