Pratiwi NI, Hamida YN. Psychoeducation to prevent bullying of teenagers in the Jember Muhammadiyah Student Association community. Research Psychologie, Orientation et Conseil [Internet]. 2024 Jul. 21 [cited 2026 Sep. 8];1(2):117-29. Available from: https://research.adra.ac.id/index.php/rpoc/article/view/1143