Porsin А. The role of the Katwan and Talas Kurultai in the military-political confrontation between Kaidu and Borak in the second half of the 60s of the 13th century: Research Article. NCON [Internet]. 2025 Sep. 30 [cited 2026 Feb. 4];3(3). Available from: https://kazhistorians.kz/index.php/home/article/view/21