КАЛАШНІКОВА, С. А. Modernization of Training Programs for Educational Institutions Heads on the Basis of Conceptual Foundations of Vocational Training for Manager Leaders. Educological discourse, [S. l.], n. 1 (3), p. 143–167, 2014. Disponível em: https://www.od.kubg.edu.ua/index.php/journal/article/view/56. Acesso em: 9 oct. 2025.