JIALU, Su; ZHIQIANG, Ma; MINGXING, Li; AGYEMAN, Fredrick Oteng; YUE, Zhu. Efficiency Evaluation and Influencing Factors of Government Financial Expenditure on Environmental Protection: An SBM Super-efficiency Model Based on Undesired Outputs. Problemy Ekorozwoju, [S. l.], v. 17, n. 1, p. 140–150, 2022. DOI: 10.35784/pe.2022.1.13. Disponível em: https://ph.pollub.pl/index.php/preko/article/view/4521. Acesso em: 22 jul. 2024.