MUSTOPA, Epi Saepul; HIDAYAT, Pian Firman; SORO, Suharyanto; MARDIANA, Dinny. The Effectiveness of The Implementation of Child-Friendly Schools in Preventing Bullying Behavior at SDN Salammulya Purwakarta. Global Education Journal, [S. l.], v. 3, n. 3, p. 261–268, 2025. DOI: 10.59525/gej.v3i3.1231. Disponível em: https://journal.civiliza.org/index.php/gej/article/view/1231. Acesso em: 6 mar. 2026.