Yahya, Modrika Thannon. “The Reality of Sustainable Development in the Developing Countries and Its Impact on Foreign Trade for the Period 1990-2020”. Tikrit Journal of Administrative and Economic Sciences 18, no. 58, 1 (June 30, 2022): 192–206. Accessed October 27, 2025. https://www.tjaes.org/index.php/tjaes/article/view/383.