LU, Qianqian. Research on Financial Performance Evaluation of Pharmaceutical Listed Companies: Based on Factor Analysis and Cluster Analysis. Transactions on Economics, Business and Management Research, [S. l.], v. 13, p. 455–463, 2024. DOI: 10.62051/2gmt4a59. Disponível em: https://wepub.org/index.php/TEBMR/article/view/4522. Acesso em: 13 aug. 2026.