Modeling and digital control of the liquid level of a pilot plant, using the firefly algorithm. Research, Society and Development, [S. l.], v. 10, n. 9, p. e50510918166, 2021. DOI: 10.33448/rsd-v10i9.18166. Disponível em: https://rsdjournal.org/rsd/article/view/18166. Acesso em: 5 dec. 2025.