# Robust Liquid Level Control of Quadruple Tank System - Second Order Sliding Mode Approach

> Research article (IFAC-PapersOnLine, 2020) · cited 22× · AI/ML

**Wikidata**: [openalex:W3048377217](https://www.wikidata.org/wiki/openalex:W3048377217)  
**Source**: https://4ort.xyz/entity/robust-liquid-level-control-of-quadruple-tank-system-second-order-sliding-mode-approach