“Measuring and Analyzing the Financial Sustainability of the Retirement and Social Security Fund in Iraq for the Period 2004-2018” (2022) Journal of Al-Rafidain University College For Sciences ( Print ISSN: 1681-6870 ,Online ISSN: 2790-2293 ), 50(3), pp. 1–14. doi:10.55562/jrucs.v50i3.497.