Nurhayati, Eti. “Differences in Self-Esteem of Bullies and Victims of Bullying In Class VIII Students at SMPN 56 Bandung”. Proceedings of Siliwangi Annual International Conference on Guidance and Counselling 2, no. 1 (May 8, 2025): 27–33. Accessed July 4, 2025. https://ojs.aeducia.org/index.php/saicgc/article/view/44.