Khanna S, Singh R. Use Case Points-Based Software Effort Estimation Using Multimodal Llms For UML Use Case Diagram Analysis With Langgraph. IJAIML [Internet]. 2026 Nov. 4 [cited 2026 Nov. 9];6(4):1-14. Available from: https://www.svedbergopen.com/index.php/ijaiml/article/view/3106