Modeling of Microwave Heating Systems with Octagonal Tube Cavities: A Comparative Study of Fuzzy-Based and ARX Approaches Journal title: Power Engineering and Engineering Thermophysics Authors: Dhidik Prastiyanto, Esa Apriaskar, Prima Astuti Handayani, Ramadhan Destanto, Viyola Lokahita Bilqis Subject(s): Power Systems, Thermodynamics