SAKINA, M. W. R. .; SUKIATNI, D. S. The Role Of Shadow Teacher To Reduce Social Aggressiveness In Class 1 Students Elementary School: Peran ShadowTeacher Untuk Menurunkan Agresivita Sosisal Pada Siswa Kelas 1 Sekolah Dasar. Proceedings of The ICECRS, [S. l.], v. 8, 2020. DOI: 10.21070/icecrs2020426. Disponível em: https://icecrs.umsida.ac.id/index.php/icecrs/article/view/426. Acesso em: 5 oct. 2025.