Endar Timiyatun, Rahmiati M, Oktavianto E, Nurhayati P. PENGARUH PENDIDIKAN KESEHATAN TERHADAP PENGETAHUAN TENTANG BAHAYA SEKS BEBAS PADA REMAJA JALANAN DI YAYASAN RUMAH IMPIAN YOGYAKARTA: THE INFLUENCE OF HEALTH EDUCATION ON KNOWLEDGE ABOUT THE DANGER OF FREE SEX IN STREET TEENAGERS AT RUMAH IMPIAN FOUNDATION YOGYAKARTA. JKN [Internet]. 2024 Jun. 30 [cited 2025 Oct. 9];12(1):20-7. Available from: https://jurnal.stikes-notokusumo.ac.id/index.php/jkn/article/view/437