M. S. Al-Hafid, D., D. A. B. R. Sulaiman, and D. A. S. Al-Fahadi. “Optimal Hydrothermal Dispatch for Long Term Using ANN”. Al-Rafidain Engineering Journal (AREJ), vol. 19, no. 1, Feb. 2011, pp. 123-3, doi:10.33899/rengj.2011.27855.