“Analysis of the Causal Relationship Between Government Revenues and Expenditures in Yemen: An Empirical Study on Local Authority Units Using Panel Data (2003-2014)”. Humanities and Educational Sciences Journal, no. 45 (March 26, 2025): 475–506. Accessed August 10, 2026. https://hesj.org/ojs/index.php/hesj/article/view/1342.