Ibragimovna, Gadoeva Mavlyuda. “Expression of the Meaning of Indefiniteness in English and Uzbek by the Numbers, Numerals and the Word ‘Bir’”. American Journal of Alternative Education, vol. 2, no. 4, Apr. 2025, pp. 49-55, https://scientificbulletin.com/index.php/AJAE/article/view/806.