Lima JF de, Souza JB de, Barbosa A da S. Productive systems Sustainable in the Serraria County, Paraiba, Brazil. Green Journal [Internet]. 2020 Jan. 1 [cited 2024 May 5];15(1):105-10. Available from: https://www.gvaa.com.br/revista/index.php/RVADS/article/view/6881