Halahleh, Mamoun Khalaf, and Elsiddig Yousif Mohammed. “The Gross Domestic Product and Its Effect on Spending on Human Resource Development and Community Health in the Kingdom of Saudi Arabia - Period. 2000 – 2017”. Journal of Economic, Administrative and Legal Sciences 5, no. 6 (March 30, 2021): 112–121. Accessed December 20, 2025. https://ajsrp.ojsexpert.com/index.php/jeals/article/view/3470.