継続的改善のための指標
Continuous Delivery 3.0 Maturity Model — NISI - Nederlands Instituut voor de Software Industrie
https://nisi.nl/continuousdelivery/articles/maturity-model
What Is a Continuous Delivery Maturity Model (CDMM)? | Codefresh
https://codefresh.io/learn/continuous-delivery/what-is-a-continuous-delivery-maturity-model-cdmm/
https://pages.awscloud.com/rs/112-TZM-766/images/A-Roadmap-to-Continuous-Delivery-Pipeline-Maturity-dev-whitepaper.pdf