Use case diagram - Wikipedia
Guidelines: Extend-Relationship
UML Use Case Diagram Tutorial - YouTube
Use Case Diagram, UML Diagrams Example: Website (structuring use cases with extend and include use case) - Visual Paradigm Community Circle
Informal Semantics for UML Use Case Diagrams
uml - What's is the difference between include and extend in use case diagram? - Stack Overflow
Relationships between Use Cases
What is a Use Case Diagram? - Knowledge Base
uml - Use cases Extends and include - Stack Overflow
UML Use Case Diagrams | EdrawMax
UML Use Case Diagrams: Tips
Use Case - Difference between Include and Extend Notation | Blog
uml - Can a use case be both an extension and an inclusion? - Software Engineering Stack Exchange
Reuse in Use-Case Models: <<extend>>, <<include>>, and Inheritance
Example of use case diagram | Download Scientific Diagram
UML Use Case "extend" and "include" relationships | juri.dev
UML use case include relationship shows that behavior of the included use case is inserted into the behavior of the including use case.
Creating a use case diagram using Visual Paradigm - ArchiMetric
Use Case Diagrams :: Chapter 3. Use Cases :: UML :: Programming :: eTutorials.org
Identified use cases and extend relationships. | Download Scientific Diagram
Use Case Diagram và 5 sai lầm thường gặp - Thinhnotes
Modeling a UML use case diagram - Support - Bizzdesign Support
Extend and include in the UML use case diagram - YouTube
Use Case Diagrams
