GINDRICH, P. On Sibling Aggression and Violence – an Overview of the Selected Theoretical and Empirical Threads. Journal of Education, Technology and Computer Science, [S. l.], v. 27, n. 1, p. 284–290, 2019. DOI: 10.15584/eti.2019.1.38. Disponível em: https://journals.ur.edu.pl/jetacomps/article/view/5718. Acesso em: 3 nov. 2024.