# The power of head tilts: gender and cultural differences of perceived human vs human-like robot smile in service

> Research article (Tourism Review, 2019) · cited 116× · AI/ML

**Wikidata**: [openalex:W2913338654](https://www.wikidata.org/wiki/openalex:W2913338654)  
**Source**: https://4ort.xyz/entity/the-power-of-head-tilts-gender-and-cultural-differences-of-perceived-human-vs-human-like-robot-smile-in-service