Saini P, Kumar R. Design and Analysis of Robust Multivariable PI Controller for Paper Machine Headbox Using Particle Swarm Optimisation. JGEU [Internet]. 2023 Feb. 28 [cited 2024 Apr. 20];7(2):132-5. Available from: https://riverpublishersjournal.com/index.php/JGEU/article/view/60