China 'GB/T 25000.21-2019
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 25000.21-2019
Systems and software engineering—Systems and software Quality Requirements and Evaluation (SQuaRE)—Part 21: Quality measure elements 系统与软件工程 系统与软件质量要求和评价(SQuaRE) 第21部分:质量测度元素
Issued Date:2019
Implemented Date:
Issued by:
The Standardization Administration of the People's Republic of China