PETRO, M. . Effects of Non Tariff Barriers on Maize Trade in Mbozi and Momba Districts of Tanzania. International Journal of Economics, Business and Management Studies, [S. l.], v. 3, n. 1, p. 1–11, 2016. DOI: 10.20448/802.3.1.1.11. Disponível em: http://onlinesciencepublishing.com/index.php/ijebms/article/view/194. Acesso em: 17 may. 2024.