Use case diagrams are UML diagrams describing units of useful functionality (use cases) performed by a system in collaboration with external users (actors).
Include and Extend Use Case Diagram | Use Case Diagram Template
UML Use Case "extend" and "include" relationships | juri.dev
Why using extend and include stereotypes in OOAD projects is wrong? - Jaroslaw Zelinski IT-Consulting
uml - What's is the difference between include and extend in use case diagram? - Stack Overflow
Use Case Diagrams :: Chapter 3. Use Cases :: UML :: Programming :: eTutorials.org
Use Case - Difference between Include and Extend Notation | Blog
Reuse in Use-Case Models: <<extend>>, <<include>>, and Inheritance
UML Use Case Diagram Tutorial - YouTube
Use Case Diagram, UML Diagrams Example: "Include" and "Extend" Use Cases - Visual Paradigm Community Circle
Use Case Diagrams
UML Use Case Diagram - Javatpoint
Use Case Diagram Tutorial (Guide with Examples) | Creately
include or extend in uml use case diagram - Stack Overflow
Informal Semantics for UML Use Case Diagrams
requirements - Are using <<include>> and <<extend>> relationship in this use -case diagram actually same? - Software Engineering Stack Exchange
uml - Can a use case be both an extension and an inclusion? - Software Engineering Stack Exchange
Use Case - Difference between Include and Extend Notation | Blog
UML Use Case "extend" and "include" relationships | juri.dev
uml - Use cases Extends and include - Stack Overflow
UML Use Case Diagrams: Tips
What is Use Case Relationship? Include, Extend, Generalization - Binary Terms
Modeling a UML use case diagram - Support - Bizzdesign Support
UML, <<extending>> and <<including>> from the same use case - Software Engineering Stack Exchange
