# Comprehensibility of system models during test design: a controlled experiment comparing UML activity diagrams and state machines

> Research article (Software Quality Journal, 2018) · cited 17× · AI/ML

**Wikidata**: [openalex:W2800064293](https://www.wikidata.org/wiki/openalex:W2800064293)  
**Source**: https://4ort.xyz/entity/comprehensibility-of-system-models-during-test-design-a-controlled-experiment-comparing-uml-activity-diagrams-and-state-