The views of the orientalist Berthold Spuler on the foreign relations of the Mongol-Kipchak state during the reign of Mangutimur Khan (665-681 AH/1267-1282 AD(. JSHA. 2025;(95):637-654. Accessed March 31, 2025. https://jcoart.uobaghdad.edu.iq/index.php/2075-3047/article/view/1166