# Expert System Application of Forward Chaining and Certainty Factors Method for The Decision of Contraception Tools

> Research article (E3S Web of Conferences, 2018) · cited 12× · AI/ML

**Wikidata**: [openalex:W2788159081](https://www.wikidata.org/wiki/openalex:W2788159081)  
**Source**: https://4ort.xyz/entity/expert-system-application-of-forward-chaining-and-certainty-factors-method-for-the-decision-of-contraception-tools