“ROSSIYA IMPERIYASI HUKMRONLIGI DAVRIDA FARG‘ONA VILOYATIDA POCHTA-TELEGRAF XIZMATINING YO‘LGA QO‘YILISHI MAVZUSINING FANDA OʻRGANILISHI” (2023) European Journal of Interdisciplinary Research and Development, 15, pp. 229–232. Available at: https://ejird.journalspark.org/index.php/ejird/article/view/565 (Accessed: 1 August 2025).