Cavalcanti da Silva, Luís Roberto, Fernando Leite Nunes da Costa, Neide da Cruz Gonzaga, José Nilton Silva de Souza, and Ricardo Brauer Vigoderis. 2022. “Feasibility Analysis for the Implementation of a Heliothermal Electrical Generator System in the City of Petrolina, Pernambuco, With an Effort-Impact Matrix”. Gaia Scientia 16 (1). https://doi.org/10.22478/ufpb.1981-1268.2022v16n1.61661.