PENG, Y. Research on Countermeasures of Guangxi Small and Medium-Sized Enterprises’ Value Chain Climbing Under the Background of Digital Economy. Economics & Management Information, [S. l.], v. 2, n. 1, p. 1–9, 2023. DOI: 10.58195/emi.v2i1.69. Disponível em: https://ojs.sgsci.org/journals/emi/article/view/69. Acesso em: 14 mar. 2025.