[1]
Z. G. Shakirov and A. R. Bagautdinov, “To The Question Of Urbanization In The Territory Of The Pre-Mongol Volga Bulgaria”, Rev. Publicando, vol. 4, no. 13 (3), pp. 992–1000, Dec. 2017, Accessed: Oct. 25, 2026. [Online]. Available: https://www.revistapublicando.org/revista/index.php/crv/article/view/1022