Ant Colony Optimization for the Single Machine Total Earliness Tardiness Scheduling Problem. - Rym M'Hallah; Ali Alhajraf (IEA/AIE, 2008)

Ant colony systems for the single-machine total weighted earliness tardiness scheduling problem. - Rym M'Hallah; Ali Alhajraf (J. Sched., 2016)

Triple Sampling Inference Procedures for the Mean of the Normal Distribution When the Population Coefficient of Variation Is Known. - Ali Alhajraf; Ali Yousef; Hosny I. Hamdy (Symmetry, 2023)