ZHANG, Yihan. Evaluation Of Environmental Protection Policy Implementation Effects in Yangtze River Economic Belt Based on Entropy-Weighted Grey Relation Analysis. Highlights in Science, Engineering and Technology, [S. l.], v. 59, p. 263–279, 2023. DOI: 10.54097/hset.v59i.10136. Disponível em: https://drpress.org/ojs/index.php/HSET/article/view/10136. Acesso em: 8 jun. 2026.