Analysis of the economic feasibility of implementing a photovoltaic solar energy system at Christus Faculdade do Piauí. Research, Society and Development, [S. l.], v. 12, n. 8, p. e2912842569, 2023. DOI: 10.33448/rsd-v12i8.42569. Disponível em: https://ojs34.rsdjournal.org/index.php/rsd/article/view/42569. Acesso em: 28 jun. 2025.