Al Firman Mangunsong, Chairun Nisa, Muthiah Lathifah, Ruth Yessika Siahaan, Salwa Andini, Abdinur Batubara. Analisis Perilaku Bullyng terhadap Gangguan Mental Siswa di SMP Negeri 35 Medan. ALADALAH [Internet]. 2024 May 27 [cited 2024 Dec. 5];2(3):135-43. Available from: https://ejurnalqarnain.stisnq.ac.id/index.php/ALADALAH/article/view/871