AMUKA, Joseph I.; ASOGWA, Fredrick O.; UGWU, Collins C.; UGWU, Kelvin 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://econjournals.com.tr/index.php/ijefi/article/view/5544. Acesso em: 5 oct. 2024.