MUZIS, Ivars. LEADER IN THE SCHOOL NOWADAYS: THEORY AND EXPERIENCE. SOCIETY. INTEGRATION. EDUCATION. Proceedings of the International Scientific Conference, Rezekne, Latvia, v. 1, p. 288–295, 2015. DOI: 10.17770/sie2013vol1.540. Disponível em: https://journals.ru.lv/index.php/SIE/article/view/540.. Acesso em: 4 may. 2024.