AXMADJONOV M.T. THE CONCEPT OF INFORMATIVE SIGNS AND METHODS OF SELECTING THEM. Ethiopian International Multidisciplinary Research Conferences, [S. l.], p. 41–43, 2025. Disponível em: https://eijmr.org/conferences/index.php/eimrc/article/view/1416. Acesso em: 12 oct. 2026.