EFIANINGRUM, Ariefa; DWININGRUM, Siti Irene Astuti; NURHAYATI, Riana. Aktivitas sekolah yang rentan terjadi bullying di kalangan siswa. FOUNDASIA, [S. l.], v. 12, n. 1, 2021. DOI: 10.21831/foundasia.v12i1.43465. Disponível em: https://journal.uny.ac.id/index.php/foundasia/article/view/43465. Acesso em: 2 jun. 2025.