研发投入对制造企业经营绩效的影响研究Research on the Impact of R&D Investment on the Business Performance of Manufacturing Enterprises
刘昌东 下载量: 216 浏览量: 726
统计学与应用 Vol.12 No.4, August 30 2023, PDF, HTML, XML DOI:10.12677/SA.2023.124116 被引量