SUBARDIN, M.; SUSETYO, D.; A. KADIR, S.; SUHEL, S. Economies of Scale and Efficiency of the Pulp Industry in Indonesia: Cobb-douglas Cost Function Approach. International Journal of Economics and Financial Issues, [S. l.], v. 8, n. 4, p. 284–289, 2018. Disponível em: https://www.econjournals.com/index.php/ijefi/article/view/6724. Acesso em: 23 apr. 2024.