Gul, Hameed, Ihtisham ul Haq, and Dilawar Khan. “Exploring Intra-Group Income Convergence for the Central Asian Countries”. iRASD Journal of Economics 4, no. 3 (September 30, 2022): 448–461. Accessed May 15, 2024. https://internationalrasd.org/journals/index.php/joe/article/view/883.