كليب د/ ناظر علوان علي. “Spatial Relationships Between Population and Agricultural Development in the Southern and Eastern Governorates of the Republic of Yemen”. Humanities and Educational Sciences Journal 8, no. 20 (January 7, 2022): 337–356. Accessed September 22, 2026. https://hesj.org/ojs/index.php/hesj/article/view/396.