Similiarity: JKIA_ 2016_IN Kardiya, D Estiwidani, MR Hernayanti

Based on a survey BKKBN, in lndonesia 63 millian people teenagers aged 10-24 years behave unsound fhaf is associafed premarital sex. Yogyakafta there are 62,7% of teenagers junior and senior higit school not a virgin. ln 2014 ceses of HIV/AIDS in Sleman District ranked second after the city of Yogyakarta is 112 cases. This study purpose to determine the level of knowledge and attitudes of teenagers about free sex sludents X and Xl grade's Sl/lK Bina Harapan 201 5. Method of this research is descriptive with the approach cross secfional. The collection cf data using a quetionnaire the level of knowledgeand attitudesofteenagersabout freesex.Thesub1'ectofresearchanumberofT6respondenfs.theresultsof research shouzs the level of knowledge about free sex 43,42% respondents having good knowiedge, knowledge about understanding 35,53%, knowledge aboutforms of free sex 52,64%o, knowlecige about factors that affect 52,64%, knowledge about consequences 50%. Attitudes abouf free sex resspondents vthc Con't supporl 53,959(. ln conclusion the level of knowledge about free sex majority of respondents having good. ,Attitudes about free sex the majoruty of respondents didn't support free sex