MAJUMDAR, A. Thirty years after the fall of the Berlin wall in Germany and celebration. American Journal of Economics and Business Management, [S. l.], v. 2, n. 4, p. 61–73, 2019. DOI: 10.31150/ajebm.v2i4.90. Disponível em: https://globalresearchnetwork.us/index.php/ajebm/article/view/90. Acesso em: 17 may. 2024.