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Continue to ChatHierarchical clustering of selected countries according to the variables of population, national income and exports of goods and services - https://avesis.bozok.edu.tr/publication/details/0201b077-adcf-45a2-8e55-7651d5438ef7/hierarchical-clustering-of-selected-countries-according-to-the-variables-of-population-national-income-and-exports-of-goods-and-services