D. L. Garcia, G. F. da Silva, A. L. G. de Souza, J. P. M. Bisneto, and E. de S. Silva, “Geographical Indication and Centrality: A Hypothesis test in the Northeastern Region of Brazil”, ijaers, vol. 7, no. 9, Sep. 2020, Accessed: Nov. 22, 2024. [Online]. Available: https://journal-repository.com/index.php/ijaers/article/view/2451