VOROBIOVA, N. Тheoretical aspects of evaluating the efficiency of managerial activities of the heads of general secondary education institutions. Problems of Engineer-Pedagogical Education, [S. l.], n. 61, p. 56–64, 2019. DOI: 10.32820/2074-8922-2018-61-56-64. Disponível em: https://jped.uipa.edu.ua/index.php/JPED/article/view/237. Acesso em: 6 may. 2024.