Department of Mathematics;
Faculty of Science;
King Khalid University;
Abha;
KSA;
Department of Mathematics;
Faculty of Science;
King Khalid University;
Abha;
KSA;
Department of Mathematics;
Faculty of Science;
Mansoura University;
Mansoura;
Egypt;
Department of Mathematics;
Faculty of Science;
Mansoura University;
Mansoura;
Egypt;
Multiobjective; Optimization; Extremal; Optimization; Immunememory; and; Metaheuristic;