Material Selection Using Hybrid Grey Relation Analysis Approach Based on Weighted Entropy for Ranking: The Case of Helicopter Rotor Blade. Journal of Engineering, [S. l.], v. 30, n. 03, p. 30–45, 2024. DOI: 10.31026/j.eng.2024.03.03. Disponível em: https://joe.uobaghdad.edu.iq/index.php/main/article/view/1845.. Acesso em: 13 may. 2024.