LI, Zhenyang. Marketing Strategies and Competitive Landscape in the Context of Digital Economy: “A Comparative Study of Google and Yahoo”. Finance & Economics, [S. l.], v. 3, n. 6, p. 7752, 2025. DOI: 10.61173/9azmkr02. Disponível em: https://fe.deanfrancis.press/article/view/148. Acesso em: 4 nov. 2026.