HE, Qishu. Usage of Beta in Risk Analysis of Coffee Retailers: Study of Dutch bros and Starbucks. BCP Business & Management, [S. l.], v. 34, p. 1494–1499, 2022. DOI: 10.54691/bcpbm.v34i.3204. Disponível em: https://bcpublication.org/index.php/BM/article/view/3204. Acesso em: 18 sep. 2026.