Jumiarti D, Fadila A, Dasril D, Yulitri R. The Effect of Group Tutoring to Reduce Student Bullying Behavior. Journal of Islamic Education Students (JIES) [Internet]. 2023Dec.26 [cited 2026Apr.24];3(2):128-35. Available from: https://ejournal.uinmybatusangkar.ac.id/ojs/index.php/jies/article/view/10366