YAN, Jinping. Portfolio Analysis Based on 5 US Industries Assets. BCP Business & Management, [S. l.], v. 35, p. 716–722, 2022. DOI: 10.54691/bcpbm.v35i.3375. Disponível em: https://bcpublication.org/index.php/BM/article/view/3375. Acesso em: 20 sep. 2026.