BORONBOYEVA KHUSHRIO TOSHKENBOYEVNA. ELEMENTS FORMING THE WORK EFFICIENCY OF HEADS OF GENERAL SECONDARY EDUCATIONAL INSTITUTIONS. Ethiopian International Multidisciplinary Research Conferences, [S. l.], p. 202–205, 2025. Disponível em: https://eijmr.org/conferences/index.php/eimrc/article/view/1268. Acesso em: 5 apr. 2026.