GU, Chengrui. Company Values and Culture Comparison: Amazon, Google, and Twitter. Highlights in Business, Economics and Management, [S. l.], v. 55, p. 144–152, 2025. DOI: 10.54097/dk0xd193. Disponível em: https://hbem.org/index.php/OJS/article/view/316. Acesso em: 2 may. 2026.