Rohmana DY, Estelina K, Iskandar I. The Bullying Phenomenon and Handling Efforts in Reducing Cases of Bullying: A Systematic Review. J. Ners [Internet]. 2020 Jul. 7 [cited 2024 Aug. 15];15(1Sp):557-62. Available from: https://e-journal.unair.ac.id/JNERS/article/view/20479