# Optimization of airport check-in service quality focused on operational costs and passengers’ satisfaction

> Research article (PLoS ONE, 2021) · cited 13× · AI/ML

**Wikidata**: [openalex:W3187870714](https://www.wikidata.org/wiki/openalex:W3187870714)  
**Source**: https://4ort.xyz/entity/optimization-of-airport-check-in-service-quality-focused-on-operational-costs-and-passengers-satisfaction