# An approach of the product form design based on gra-fuzzy logic model: A case study of train seats

> Research article (International journal of innovative computing, information & control, 2019) · cited 24× · AI/ML

**Wikidata**: [openalex:W2914642820](https://www.wikidata.org/wiki/openalex:W2914642820)  
**Source**: https://4ort.xyz/entity/an-approach-of-the-product-form-design-based-on-gra-fuzzy-logic-model-a-case-study-of-train-seats