TIAN, Xinrui. Optimization of the Internet marketing strategy in the middle and high-end hotel industry in Yunnan province in the post-epidemic era. Finance & Economics, [S. l.], v. 2, n. 6, p. 4752, 2024. DOI: 10.61173/z1phb748. Disponível em: https://fe.deanfrancis.press/article/view/762. Acesso em: 4 nov. 2026.