Al-Mashhadani, Firaz N., Qusay S. Alsaffar, and Ibrahim A. Al-Jadir. 2021. “An Enhanced Krill Herd Optimization Technique Used for Classification Problem”. Scientific Review Engineering and Environmental Sciences (SREES) 30 (2):354-64. https://doi.org/10.22630/PNIKS.2021.30.2.30.