XAKIMOVA, Z. A. O‘PKANING TIRIKLIK SIG‘IMINI ANIQLASHDA FOYDALANILADIGAN USULLAR. Educational Research in Universal Sciences, [S. l.], v. 2, n. 4 SPECIAL, p. 951–956, 2023. Disponível em: http://erus.uz/index.php/er/article/view/2976. Acesso em: 5 oct. 2024.