Anisa S, Mardhatillah M, Persada YI. The Influence of Bullying on The Development of Self-Confidence of Grade 4 Students at Elementary School 1 Gondanglegi. JITeunuleh [Internet]. 2024Mar.28 [cited 2026Apr.18];5(1):39-46. Available from: https://www.teunulehjournal.com/index.php/jiteunuleh/article/view/156