Sato และ Mari. (1999) Teacher's attitude towards sex and AIDS education in public high schools in Bangkok. Mahidol University,:ม.ป.ท.Sato และ Mari. 1999. Teacher's attitude towards sex and AIDS education in public high schools in Bangkok. ม.ป.ท.:Mahidol University,;Sato และ Mari. Teacher's attitude towards sex and AIDS education in public high schools in Bangkok. ม.ป.ท.:Mahidol University, 1999. Print.