IMPROVING THE COMPETITION MANAGEMENT COMPETENCY OF DIRECTORS OF GENERAL SECONDARY EDUCATIONAL INSTITUTIONS. Multidisciplinary Journal of Science and Technology, [S. l.], v. 6, n. 3, p. 376–381, 2026. Disponível em: https://mjstjournal.com/index.php/mjst/article/view/7079. Acesso em: 16 jun. 2026.