1.
Zhiwen Wang, Shunfeng Ji, Amirul Syafiq Sadun, Zheng Chen, Qun Zhuang. A Nonlinear PID Control for Time-varying Batch Processes by Using Particle Swarm Optimization. IJIE. 2026;18(1):84-98. Accessed July 23, 2026. https://penerbit.uthm.edu.my/ojs/index.php/ijie/article/view/24358