Tobing JADE, Triana Lestari. Pengaruh Mental Anak Terhadap Terjadinya Peristiwa Bullying. jptam [Internet]. 2021 Jun. 4 [cited 2024 Dec. 26];5(1):1882-9. Available from: http://jptam.org/index.php/jptam/article/view/1180