ياسين الاء طلال, and حمزة زينب فالح. “Using System Dynamics Model and the Statistical Indicators for Road Map of ‘Green Government Departments’ Project In Iraq”. Journal of Economics and Administrative Sciences 22, no. 90 (July 1, 2016): 428. Accessed April 3, 2025. https://jeasiq.uobaghdad.edu.iq/index.php/JEASIQ/article/view/517.