MELANI EKLESYA NAINGGOLAN; ANDRIANTA ALEXSUS TARIGAN; CHANIA SARI PURBA; HANESMAN MARBUN. PENGARUH PERILAKU BULLYING TERHADAP MOTIVASI BELAJAR SISWA DI SMP SWASTA ST. YOSEPH TJ. SELAMAT MEDAN. JURNAL ILMIAH PENELITIAN MAHASISWA, [S. l.], v. 4, n. 5, p. 134–143, 2026. DOI: 10.61722/jipm.v4i5.2866. Disponível em: https://ejurnal.kampusakademik.my.id/index.php/jipm/article/view/2866. Acesso em: 4 sep. 2026.