Kasim Ali SHAHWAN, Nawfal. “Education, Technical Change and Economic Growth: An Analysis of a Sample of Developing Countries”. Regional Studies Journal (RSJ) 17, no. 57 (July 1, 2023): 305–338. Accessed September 10, 2025. https://edusj.uomosul.edu.iq/index.php/rsj/article/view/47991.