“Peran Teman Sebaya Dalam Mencegah Perilaku Bullying Di SD Muhammadiyah Gunung Lagan ”. Logika: Jurnal Visioner Pendidikan 1, no. 1 (May 9, 2025): 8–15. Accessed April 13, 2026. https://journal.putramaysa.com/index.php/Logika/article/view/170.