Irpani, Ayit, Silmi Amrullah, Yani Astuti, Arief Tirtana, Ali Mumin Budiman, and Sari Nurrohmah. 2025. “School principal’s Strategy in Managing a Child-Friendly School: Bullying Cases ”. Indonesian Research Journal in Education |IRJE| 9 (02):841-54. https://doi.org/10.22437/irje.v9i02.41687.