# Development of sustainability index using Z-numbers: a new possibilistic hierarchical model in the context of Z-information

> Research article (Environment Development and Sustainability, 2019) · cited 37× · AI/ML

**Wikidata**: [openalex:W2971774025](https://www.wikidata.org/wiki/openalex:W2971774025)  
**Source**: https://4ort.xyz/entity/development-of-sustainability-index-using-z-numbers-a-new-possibilistic-hierarchical-model-in-the-context-of-z-informati