Peng Y. Research on Countermeasures of Guangxi Small and Medium-Sized Enterprises’ Value Chain Climbing Under the Background of Digital Economy. Econ. & Mgmt. Info [Internet]. 2023 Jun. 21 [cited 2025 Mar. 14];2(1):1-9. Available from: https://ojs.sgsci.org/journals/emi/article/view/69