LI, Wei. Research on the Investment Value of National Economy Stocks based on Factor Analysis. Highlights in Science, Engineering and Technology, [S. l.], v. 61, p. 98–106, 2023. DOI: 10.54097/hset.v61i.10279. Disponível em: https://drpress.org/ojs/index.php/HSET/article/view/10279. Acesso em: 7 sep. 2026.