“FUNCTIONAL-SEMANTIC CHARACTERISTICS OF BUSINESS DOCUMENT (LETTERS) IN ENGLISH”. ZAMONAVIY TA’LIM TIZIMINI RIVOJLANTIRISH VA UNGA QARATILGAN KREATIV G’OYALAR, TAKLIFLAR VA YECHIMLAR, vol. 8, no. 85, Mar. 2026, pp. 182-9, https://uzconferences.org/index.php/uzconf/article/view/1257.