Garcia, D. L., da Silva, G. F., de Souza, A. L. G., Bisneto, J. P. M., & Silva, E. de S. (2020). Geographical Indication and Centrality: A Hypothesis test in the Northeastern Region of Brazil. International Journal of Advanced Engineering Research and Science, 7(9). https://journal-repository.com/index.php/ijaers/article/view/2451