Retraction notice to “Optimal energy modeling and planning in the power system via a hybrid firefly and cuckoo algorithm in the presence of renewable energy sources and electric vehicles” [Alex. Eng. J. 76 (2023) 333–348]
Xinghua Qi,
Bahadar Nawab Khattak,
Arif Alam,
Wenfu Liu,
Sara Saeedi
Affiliations
Xinghua Qi
College of Economics and Management, Huanghuai University, Zhumadian, Henan 463000, China; Department of Development Studies, COMSATS University Islamabad, Abbottabad Campus, 22010, Pakistan
Bahadar Nawab Khattak
Department of Development Studies, COMSATS University Islamabad, Abbottabad Campus, 22010, Pakistan; Corresponding authors.
Arif Alam
Department of Development Studies, COMSATS University Islamabad, Abbottabad Campus, 22010, Pakistan
Wenfu Liu
College of Energy Engineering, Huanghuai University, Zhumadian, Henan 463000, China; Corresponding authors.
