# A purchasing portfolio model for the commercial construction industry: a case study in a mega mall

> Research article (Production Planning & Control, 2019) · cited 24× · AI/ML

**Wikidata**: [openalex:W2946468741](https://www.wikidata.org/wiki/openalex:W2946468741)  
**Source**: https://4ort.xyz/entity/a-purchasing-portfolio-model-for-the-commercial-construction-industry-a-case-study-in-a-mega-mall