Ira Aini Dania, Novziransyah N, Lubis ARB. The Impact of Bullying on the Development of Mental Health in Children. Gema Lingkung Kesehatan [Internet]. 2024 Aug. 3 [cited 2024 Nov. 21];22(2):122-7. Available from: https://gelinkes.poltekkesdepkes-sby.ac.id/index.php/gelinkes/article/view/165