NODIRA XASANOVA IBRAGIMOVNA. Scientific research conducted in the Surxon Valley from 1917 to 1941 and their importance. Texas Journal of Multidisciplinary Studies, USA, v. 6, p. 241–244, 2022. Disponível em: https://zienjournals.com/index.php/tjm/article/view/1107. Acesso em: 12 may. 2025.