Renewable Generation Electric System. European Journal of Energy Research, [S. l.], v. 1, n. 1, p. 1–6, 2021. DOI: 10.24018/ejenergy.2021.1.1.1. Disponível em: https://www.ej-energy.org/index.php/ejenergy/article/view/1. Acesso em: 1 oct. 2025.