Julianty A, Rahmi S. The Influence of Self-Talk Techniques on The Self-Confidence of Bullying Victims at State Middle School 11 Tarakan. educatio [Internet]. 2026 Jun. 6 [cited 2026 Aug. 10];1(1):9-15. Available from: https://ejurnal.itbm.ac.id/educatio/article/view/123