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 3, no. 2 (September 27, 2022): 62-72. Accessed December 27, 2024. https://pusdikra-publishing.com/index.php/josr/article/view/871.