# Evaluating the sustainable mining contractor selection problems: An imprecise last aggregation preference selection index method

> Research article (Journal of Sustainable Mining, 2017) · cited 56× · AI/ML

**Wikidata**: [openalex:W2772166100](https://www.wikidata.org/wiki/openalex:W2772166100)  
**Source**: https://4ort.xyz/entity/evaluating-the-sustainable-mining-contractor-selection-problems-an-imprecise-last-aggregation-preference-selection-index