The Effect of Audiovisual Health Education on Friendship Behavior and the Dangers of Bullying in Elementary School Students. Journal of Nursing Studies, [S. l.], v. 2, n. 1, p. 11–18, 2025. Disponível em: https://journal.edukalia.id/index.php/JNS/article/view/59.. Acesso em: 17 apr. 2026.