ROSSIYA IMPERIYASI HUKMRONLIGI DAVRIDA FARG‘ONA VILOYATIDA POCHTA-TELEGRAF XIZMATINING YO‘LGA QO‘YILISHI MAVZUSINING FANDA OʻRGANILISHI. Euro. Jour. of Inte. Res. and Dev. [Internet]. 2023 May 27 [cited 2025 Aug. 1];15:229-32. Available from: https://ejird.journalspark.org/index.php/ejird/article/view/565