S. Fadhila Zahra, Susilo Budi Pratama, Hema Dewi Anggraeni, and Nina Anggraeni Noviasari, “The Effectiveness of Health Education Through Booklet and PowerPoint Media on Adolescents’ Knowledge of the Impacts of Free Sex”, IJHP, vol. 6, no. 3, pp. 521–526, Jul. 2026.