Kozhirova S, Batyrbayev K, Ashkenova G, Mazhitova A. Demographic situation in the Kazakhstan-Russian border region. PACS [Internet]. 2022 Nov. 22 [cited 2025 Dec. 1];(3 (82):62-75. Available from: https://journal.apa.kz/index.php/path/article/view/735