# Extended Maximal Covering Location and Vehicle Routing Problems in Designing Smartphone Waste Collection Channels: A Case Study of Yogyakarta Province, Indonesia

> Research article (Sustainability, 2021) · cited 17× · AI/ML

**Wikidata**: [openalex:W3188480682](https://www.wikidata.org/wiki/openalex:W3188480682)  
**Source**: https://4ort.xyz/entity/extended-maximal-covering-location-and-vehicle-routing-problems-in-designing-smartphone-waste-collection-channels-a-case