# UML Modeling and Black Box Testing Methods in the School Payment Information System

> Research article (Jurnal Mantik, 2020) · cited 70× · AI/ML

**Wikidata**: [openalex:W3115652036](https://www.wikidata.org/wiki/openalex:W3115652036)  
**Source**: https://4ort.xyz/entity/uml-modeling-and-black-box-testing-methods-in-the-school-payment-information-system