The official business style of the Russian literary language. Problems of formation.: Официально-деловой стиль русского литературного языка. Проблематика формирования. JCL [Internet]. 2023 Jan. 2 [cited 2025 Aug. 3];(47):208-19. Available from: https://www.jcolang.uobaghdad.edu.iq/index.php/JCL/article/view/754