Sousa, V.F. de O. et al. 2018. Perception of the quality of the urban afforestation of the city of Pombal, Paraíba, Brazil. Revista Verde de Agroecologia e Desenvolvimento Sustentável. 13, 3 (Jul. 2018), 343–347. DOI:https://doi.org/10.18378/rvads.v13i3.5688.