Include” and “Extend” Use Cases - Visual Paradigm Blog
What is Use Case Relationship? Include, Extend, Generalization - Binary Terms
Extend | Enterprise Architect User Guide
Use Case Diagram, UML Diagrams Example: Website (structuring use cases with extend and include use case) - Visual Paradigm Community Circle
Modeling a UML use case diagram - Support - Bizzdesign Support
UML tool - Examples of Use case diagrams
Informal Semantics for UML Use Case Diagrams
uml - Can a use case be both an extension and an inclusion? - Software Engineering Stack Exchange
Why using extend and include stereotypes in OOAD projects is wrong? - Jaroslaw Zelinski IT-Consulting
UML Use Case Diagram Tutorial | Lucidchart
Master the Use Case Include Relationship
uml - Extend and include in file system - Stack Overflow
How to make use case diagram using Generalization in UML | Geeks Worldwide
UML, <<extending>> and <<including>> from the same use case - Software Engineering Stack Exchange
include or extend in UML? - Stack Overflow
UML Use Case Diagram Tutorial | Lucidchart
UML, include, extend relationship - Stack Overflow
Reuse in Use-Case Models: <<extend>>, <<include>>, and Inheritance
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