Erulgen, Ahmet, and Hasret Balcioglu. “Education Expenditure Index, Financial Depth Index and Economic Growth Causality Analysis: Case of North Cyprus”. Revista de Cercetare si Interventie Sociala 53 (June 30, 2016): 171–184. Accessed November 7, 2026. https://www.rcis.ro/journal/article/view/2265-education-expenditure-index-financial-depth-index-and.