Jayadi P, Dewi RS, Sussolaikah K. Activity-based function point complexity of use case diagrams for software effort estimation. J. Soft Comput. Explor. [Internet]. 2024Mar.4 [cited 2026Apr.18];5(1):1-8. Available from: https://www.shmpublisher.com/index.php/joscex/article/view/252