Study on the economic viability of a photovoltaic plant in a higher education institution in the semi-arid region of Paraíba. Research, Society and Development, [S. l.], v. 9, n. 11, p. e4879119886, 2020. DOI: 10.33448/rsd-v9i11.9886. Disponível em: https://rsdjournal.org/rsd/article/view/9886. Acesso em: 14 dec. 2025.