Xu, Dujin. 2025. “onstruction of R&D ollaboration echanism for mall and edium ross-order echnology irms: ractices of nowledge haring and echnological reakthroughs in ransregional eams”. nnovation in cience and echnology 4 (9):24-29. https://doi.org/10.63593/IST.2788-7030.2025.10.004.