MAJUMDAR, Ananda. The Celebration of the fall of the Berlin Wall in Germany – 2019. American Journal of Economics and Business Management, [S. l.], v. 3, n. 1, p. 250–258, 2020. DOI: 10.31150/ajebm.v3i1.138. Disponível em: https://www.globalresearchnetwork.us/index.php/ajebm/article/view/138. Acesso em: 12 jul. 2025.