UML use case diagrams
UML Use Case Diagram - extend Use Case
Use Case diagram Extend relationship
Extend and include in the UML use case diagram
ユースケース図の包含と拡張の関係 - 監視システムの例
Difference Between Include and Extend in Use Case Diagrams
All About Use Case Diagrams - What is a Use Case Diagram, Use Case Diagram Tutorial, and More
uses vs extends in Use Case Diagram | includes vs extends in use case | UML | Software Engineering
Understanding Include vs Extend in Use Case Diagrams: A Clear Guide
Extend Relationship in Use Case Diagram (UCD) | Dependency Relationship Between Two Use Cases in UCD
Software Engineering: Use Case diagram include or extend
When to Use a Use Case Diagram - Cooling System Example
Extend Relationship in Business Analyst | Extend Relationships in Use Case Diagrams
Understanding include and extend relationship using use case example.
Use Case Relationship : Include Relationship And Extend Relationship Easiest Explanation Ever !
ユースケース図
Introduction to UML Use Case Diagrams - Includes & Extends - MindsMapped
3.05_The ''extend'' Dependency
Use Case Include and Extend constructs
UML Use Case Diagram