Tamilselvan, M., and V. Manjula. “A Study Causality Testing Between Public Expenditure and Economic Growth in Oman”. Advances in Social Sciences Research Journal 6, no. 4 (April 10, 2019): 01–06. Accessed November 22, 2024. http://116.203.177.230/index.php/ASSRJ/article/view/6220.