Egorov В. К вопросу определения понятия «Психологический барьер». Vestnik of the Institute for Command Engineers of the MES of the Republic of Belarus, [S. l.], v. 6, n. 2, p. 21–25, 2007. Disponível em: https://journals.ucp.by/index.php/vice/article/view/261. Acesso em: 24 nov. 2024.