HASSAN, H. A.-G. Economic Activity of the US State of Michigan and Its Cities: The Automobile Industry as a Model (1896-1932). Journal of Tikrit University for Humanities, [S. l.], v. 29, n. 6, p. 284–294, 2022. DOI: 10.25130/jtuh.29.6.2022.14. Disponível em: https://jtuh.org/index.php/jtuh/article/view/177. Acesso em: 6 jun. 2026.