Parveen และ Sadia Dilshad. (2000) Effect of family environment on premarital sexual behavior among adolescents in Bangladesh. Mahidol University,:ม.ป.ท.Parveen และ Sadia Dilshad. 2000. Effect of family environment on premarital sexual behavior among adolescents in Bangladesh. ม.ป.ท.:Mahidol University,;Parveen และ Sadia Dilshad. Effect of family environment on premarital sexual behavior among adolescents in Bangladesh. ม.ป.ท.:Mahidol University, 2000. Print.