EDEME, R. K. . .; NKALU, C. N. . .; AZU, B. .; NWACHUKWU, S. C. . Alternative Specification and Estimation of Tax Revenue-Gross Domestic Product Relationship. Asian Journal of Economic Modelling, [S. l.], v. 4, n. 3, p. 134–141, 2016. DOI: 10.18488/journal.8/2016.4.3/8.3.134.141. Disponível em: https://archive.aessweb.com/index.php/5009/article/view/859. Acesso em: 4 may. 2024.