Fauziah Nasution, Lannia Rojannah Siregar, Rizka Aulia Yanda, Dinda Asmidar Tanjung, Mhd Yogi Heriawan. Dampak Perilaku Perundungan Dan Pencegahannya Terhadap Siswa SMP Negeri 27 Medan. JUPENSI [Internet]. 2023 Apr. 30 [cited 2025 Apr. 21];3(1):144-5. Available from: https://journalshub.org/index.php/JUPENSI/article/view/1491