Morachevskaya, Kira, Mikhail Karpenko, and Alexander Sebentsov. “Border Divergence or Convergence in the Context of Integration: A Case Study of the Russian-Belarusian and Russian-Kazakhstan Borderlands”. Hungarian Geographical Bulletin 71, no. 1 (March 27, 2022): 39-53. Accessed November 30, 2024. https://ojs.mtak.hu/index.php/hungeobull/article/view/7461.