2025. A Systematic Review of Machine Learning-based Small-Signal Modeling Approaches for Gallium Nitride High Electron Mobility Transistors: Performance Analysis and Algorithmic Insights. Indian Journal of Pure & Applied Physics (IJPAP). 63, 1 (Jan. 2025), 89–111. DOI:https://doi.org/10.56042/ijpap.v63i1.13938.