×
模态框(Modal)标题
在这里添加一些文本
Close
Close
Submit
Cancel
Confirm
×
模态框(Modal)标题
×
导航切换
Home
About Journal
Editorial Board
Guidelines
Open Access
Manuscript Processing
Publication Ethics
Guide to Authors
Subscription
Contact Us
中文
Research on the Impact of R&D Investment on Enterprise Performance under the New Normal Economy——Based on the empirical analysis of 1004 listed companies
邵文武 刘佳 王学强
JOURNAL OF SHENYANG AEROSPACE UNIVERSITY . 2021, (
4
): 78 -88 .