“Evaluating the Performance Efficiency of the Iraqi Cement Company through Stochastic Frontier Analysis (SFA): A Quantitative Assessment” (2026) Journal of Al-Rafidain University College For Sciences ( Print ISSN: 1681-6870 ,Online ISSN: 2790-2293 ), 58(1), pp. 116–106. doi:10.55562/jrucs.v58i1.10.