SUSI MARESKAS; DINNA HAJJA RISTIANTI; EMMI KHOLILAH HARAHAP. LAYANAN BIMBINGAN KELOMPOK MEMPERBAIKI PERSEPSI DAN SIKAP PELAJAR DALAM PENCEGAHAN BULLYING . Journal of Innovation Research and Knowledge, [S. l.], v. 5, n. 2, p. 2021–2030, 2025. Disponível em: https://bajangjournal.com/index.php/JIRK/article/view/10692. Acesso em: 5 jul. 2025.