RATNA PRATIWI; WANGID, M. N. Effectiveness of Information Services to Improve Students’ Understanding of Reproductive Health in Grade IX of Smp Negeri 6 Klaten. World Psychology, [S. l.], v. 4, n. 1, p. 149–167, 2025. DOI: 10.55849/wp.v4i1.889. Disponível em: https://ejournal.staialhikmahpariangan.ac.id/Journal/index.php/wp/article/view/889. Acesso em: 15 feb. 2026.