CLAUDE, D. M. .; IBRAHIM, N. .; FANTCHO, J. E. .; NDESIL, T. N. U. . The Characteristics and Spatial Modelling of Informal Economies. Asian Journal of Economic Modelling, [S. l.], v. 8, n. 3, p. 165–188, 2020. DOI: 10.18488/journal.8.2020.83.165.188. Disponível em: https://archive.aessweb.com/index.php/5009/article/view/362. Acesso em: 2 may. 2024.