# Design and implementation of a Model-Free Fractional Order Intelligent PI Fractional Order Sliding Mode Controller for water level tank system

> Research article (ISA Transactions, 2021) · cited 24× · AI/ML

**Wikidata**: [openalex:W3196663698](https://www.wikidata.org/wiki/openalex:W3196663698)  
**Source**: https://4ort.xyz/entity/design-and-implementation-of-a-model-free-fractional-order-intelligent-pi-fractional-order-sliding-mode-controller-for-w