Saputra, E.C. 2022. Efektifitas Layanan Informasi Dalam Pencegahan Bullying di SMK Negeri 1 Panjatan Kabupaten Kulon Progo DI Yogyakarta. Continuous Education: Journal of Science and Research. 3, 2 (Sep. 2022), 62-72. DOI:https://doi.org/10.51178/ce.v3i2.871.