AMUKA, J. I.; ASOGWA, F. O.; UGWU, C. C.; UGWU, K. C. Testing the Fit of Cobb-Douglass Production Function Within Unrestricted Least Squares. International Journal of Economics and Financial Issues, [S. l.], v. 8, n. 3, p. 142–147, 2018. Disponível em: https://www.econjournals.com/index.php/ijefi/article/view/5544. Acesso em: 19 apr. 2024.