Lytvynchuk, Nataliia, and Nataliia Melnychenko. 2023. “AGGRESSIVENESS OF JUNIOR SCHOOLCHILDREN AS A SOCIAL AND PSYCHOLOGICAL PROBLEM”. Proceedings of Kyiv Aviation Institute. Series: Pedagogy. Psychology, no. 22 (June):111-18. https://doi.org/10.18372/2411-264X.22.17614.