SAPUTRA, Edy Cahya. Efektifitas Layanan Informasi Dalam Pencegahan Bullying di SMK Negeri 1 Panjatan Kabupaten Kulon Progo DI Yogyakarta. Continuous Education: Journal of Science and Research, [S. l.], v. 3, n. 2, p. 62–72, 2022. DOI: 10.51178/ce.v3i2.871. Disponível em: https://pusdikra-publishing.com/index.php/josr/article/view/871. Acesso em: 13 sep. 2025.