GU, Yutong. Help the Hong Kong Second-hand Sailboat Broker Make a Big Profit. Highlights in Business, Economics and Management, [S. l.], v. 19, p. 682–694, 2023. DOI: 10.54097/hbem.v19i.12607. Disponível em: https://drpress.org/ojs/index.php/HBEM/article/view/12607. Acesso em: 24 jul. 2026.