MENDS-BREW, Edwin; ASHIAGBOR, Albert Ayi. Computing Statistical Precision of Efficiency and Productivity Change Indices: A Bootstrap Application to Ghanaian Polytechnics. European Scientific Journal, ESJ, [S. l.], v. 12, n. 9, p. 273, 2016. DOI: 10.19044/esj.2016.v12n9p273. Disponível em: https://test.eujournal.org/index.php/esj/article/view/7198. Acesso em: 19 apr. 2025.