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://archive-journals.rtu.lv/sie/article/view/952.. Acesso em: 11 mar. 2026.