The Ecological Cluster as an Energy Transition Engine. European Journal of Formal Sciences and Engineering, [S. l.], v. 4, n. 2, p. 66–79, 2021. DOI: 10.26417/ejef.v2i2.p108-116. Disponível em: https://revistia.com/index.php/ejfe/article/view/1800. Acesso em: 10 jan. 2026.