Ahmed Hamid Hammadi Al-Fahdawi, Dr. Sami Hameed Abbas Al-Jumaili. “The Impact of Investment in Human Capital and Its Reflection on Human Development Indicators (The Health Index As a Model) In Iraq for the Period (2004-2020)”. Design Engineering, no. 1, Mar. 2022, pp. 2714 -39, http://thedesignengineering.com/index.php/DE/article/view/9304.