Aprilianto, Seno, et al. “Comparative Analysis of IAE, ISE, and ITSE Performance in IoT-Based ZN-PID Air Heater Temperature Control”. Indonesian Journal of Electronics, Electromedical Engineering, and Medical Informatics, vol. 8, no. 4, Oct. 2026, pp. 459-74, https://doi.org/10.35882/ijeeemi.v8i4.366.