autores Rui Manuel de Sá Pereira de Lima Affonso Neto, Annibal Lima, Rui M. Afonso, Paulo Neli Terezinha Da Silva
Digital Object Identifier (DOI) https://doi.org/10.20985/1980-5160.2018.v13n2.1353 https://doi.org/10.20985/1980-5160.2018.v13n2.1353