# Introductory Review of Energy Efficiency in Buildings Retrofits

> Research article (Energies, 2021) · cited 36× · AI/ML

**Wikidata**: [openalex:W4200140253](https://www.wikidata.org/wiki/openalex:W4200140253)  
**Source**: https://4ort.xyz/entity/introductory-review-of-energy-efficiency-in-buildings-retrofits