D. H. H. A. Al-Hakeem and W. R. S. Al-Hakeem, “The Role of Derivative Financial Instruments in Stimulating Economic Welfare Indicators in Iraq Joint Research”, J. Econ. Finance Res. Rev., vol. 1, no. 06, pp. 200–214, Dec. 2025, doi: 10.65150/EP-jefrr/V1E6/2025-07.