Ruiz, M., S. do Nascimento Noda, E. da Silva, B. Ladeira, and J. Peres de Oliveira. “An Activity of the Oil Industry and Its Effects on Vegetation Coverage in the Amazonas State-Brazil.”. Rev. Téc. Fac. Ing. Univ. Zulia, Vol. 35, no. 3, 1, https://produccioncientificaluz.org./index.php/tecnica/article/view/6863.