Use case diagrams are UML diagrams describing units of useful functionality (use cases) performed by a system in collaboration with external users (actors).
10 Use Case Diagram Examples (and How to Create Them) - Venngage
UML Use Case Diagram - Javatpoint
Use Case Diagram
UML Use Case Diagram Tutorial | Lucidchart
Use Case Diagram for ATM Machine | Creately
UML 2 Use Case Diagrams: An Agile Introduction
What is Use Case Diagram?
UML Use Case Diagram Tutorial - YouTube
Use Case Diagram
Use Case Diagram Tutorial (Guide with Examples) | Creately
Use Case Diagram Tutorial (Guide with Examples) | Creately
UML 2 Use Case Diagrams: An Agile Introduction
UML Use Case Diagram Templates | Editable Online or Download for Free | Creately
The generated use case diagram for the online purchasing and selling... | Download Scientific Diagram