HIDAYAT, Taltsania Elysia; WIJAYANTI, Agustina Tri. Implementation of the child-friendly school program as a manifestation of a culture of peace at SMP Negeri 15 Yogyakarta . Journal of Social Studies , [S. l.], v. 21, n. 2, p. 44–53, 2026. DOI: 10.21831/jss.v21i2.96769. Disponível em: https://journal.uny.ac.id/index.php/jss/article/view/96769. Acesso em: 21 may. 2026.