# Does a Smile Matter if the Person Is Not Real?: The Effect of a Smile and Stock Photos on Persona Perceptions

> Research article (International Journal of Human-Computer Interaction, 2019) · cited 35× · AI/ML

**Wikidata**: [openalex:W2973558113](https://www.wikidata.org/wiki/openalex:W2973558113)  
**Source**: https://4ort.xyz/entity/does-a-smile-matter-if-the-person-is-not-real-the-effect-of-a-smile-and-stock-photos-on-persona-perceptions