uml diagram - SERP Analysis

https://www.geeksforgeeks.org/system-design/unified-modeling-language-uml-introduction/

https://miro.com/diagramming/what-is-a-uml-diagram/

https://www.atlassian.com/work-management/project-management/uml-diagram

https://drawio-app.com/uml-diagrams/

https://www.uml-diagrams.org/

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https://en.wikipedia.org/wiki/Unified_Modeling_Language

https://www.drawio.com/blog/uml-overview

https://creately.com/blog/diagrams/uml-diagram-types-examples/

https://support.microsoft.com/en-us/office/create-a-uml-class-diagram-de6be927-8a7b-4a79-ae63-90da8f1a8a6b