ANDARI WURI ASTUTI, ANJARWATI, HERLIN FITRIANA KURNIAWATI ,HERLIN FITRIANI KURNIAWATI. Knowledge about Sexual and Reproductive Health (SRH), Practice of Premarital Sexual Relationship and Pregnancy among Indonesian Adolescents: A Qualitative Exploratory Study. International Journal of Advanced Science and Technology, v. 29, n. 7s, p. 191 - 204, 14 Apr. 2020.