FADHILA ZAHRA, Salsa; SUSILO BUDI PRATAMA; HEMA DEWI ANGGRAENI; NINA ANGGRAENI NOVIASARI. The Effectiveness of Health Education Through Booklet and PowerPoint Media on Adolescents’ Knowledge of the Impacts of Free Sex. International Journal of Health and Pharmaceutical (IJHP), [S. l.], v. 6, n. 3, p. 521–526, 2026. DOI: 10.51601/ijhp.v6i3.667. Disponível em: https://ijhp.net/index.php/IJHP/article/view/667. Acesso em: 21 jul. 2026.