Bayat , V., Daman keshideh, M., Afsharirad, M., & Haji Hassani, F. . (2025). The Threshold Effects of External Debt on Sustainable Economic Growth Considering Heterogeneity in Regulatory Quality and Government Institutional Quality. Journal of Management and Business Solutions, 3(1), 1-13. https://www.journalmbs.com/index.php/jmbs/article/view/66