ASHISH RAJ. Multi Objective Economic and Emission Dispatch of Multiple Generator IEEE Test System Using Improved Grey Wolf Optimization. European Economic Letters (EEL), [S. l.], v. 13, n. 4, p. 25–34, 2023. DOI: 10.52783/eel.v13i4.480. Disponível em: https://www.eelet.org.uk/index.php/journal/article/view/480. Acesso em: 29 oct. 2025.