Ursavaş, Uğur, and Hakan Sarıbaş. “Middle-Income Trap and Factors Affecting the Risk of Growth Slowdown in Upper-Middle-Income Countries”. Economics and Business Letters 9, no. 4 (December 23, 2020): 350–360. Accessed April 28, 2024. https://reunido.uniovi.es/index.php/EBL/article/view/14304.