Abdurrajak A, Siregar A. THE EFFECTIVENESS OF GROUP TUTORING SERVICES WITH VISUALIZATION TECHNIQUES TO IMPROVE ANTI-BULLYING SELF-RESILIENCE FOR LEARNERS. jkpi [Internet]. 2025 Jul. 25 [cited 2025 Aug. 16];6(3):88-102. Available from: https://jurnalalkhairat.org/ojs/index.php/jkpi/article/view/1056