# RETRACTED ARTICLE: An Intelligent and Secure Air Quality Monitoring System Using Neural Network Algorithm and Blockchain

> Research article (IETE Journal of Research, 2022) · cited 13× · AI/ML

**Wikidata**: [openalex:W4225536968](https://www.wikidata.org/wiki/openalex:W4225536968)  
**Source**: https://4ort.xyz/entity/retracted-article-an-intelligent-and-secure-air-quality-monitoring-system-using-neural-network-algorithm-and-blockchain