KONRATBAEVA AYJAMAL AZARBAEVNA. THE STUDY OF AGRESSION OF SMALL SCHOOL AGE CHILDREN IN THE PSYCHOLOGICAL LITERATURES. International Engineering Journal For Research & Development, [S. l.], v. 6, n. 4, p. 4, 2021. DOI: 10.17605/OSF.IO/4QES9. Disponível em: https://iejrd.com/index.php/iejrd/article/view/2292. Acesso em: 17 apr. 2026.