@article{sywh2112457460583202818,
  title = {锂电新能源企业技术研发投入的经济效率优化策略研究},
  author = {张天竹},
  journal = {商业文化},
  year = {2025},
  number = {20},
  pages = {137--139},
  issn = {1006-4117},
  url = {https://journal.zazhitong.com/sywh/articles/2112457460583202818},
}