Kalnaya АЮ, Krivokora ЕИ, Kalyugina СН. Assessing Labour Resource Efficiency: A Territorial Perspective . Econ Reg [Internet]. 2025 Jun. 30 [cited 2025 Jul. 1];21(2):452-70. Available from: https://www.economyofregions.org/ojs/index.php/er/article/view/1008