ROSSIYA IMPERIYASI HUKMRONLIGI DAVRIDA FARG‘ONA VILOYATIDA POCHTA-TELEGRAF XIZMATINING YO‘LGA QO‘YILISHI MAVZUSINING FANDA OʻRGANILISHI. European Journal of Interdisciplinary Research and Development , [S. l.], v. 15, p. 229–232, 2023. Disponível em: https://ejird.journalspark.org/index.php/ejird/article/view/565. Acesso em: 1 aug. 2025.