Sagar, A., Hole, S. and Kolluru, V. 2025. Optimizing Solar Radiation Forecasting for Renewable Energy Systems: : A Comparative Analysis of Machine Learning and Feature Engineering Techniques . Solar Energy and Sustainable Development Journal. 14, 1 (Apr. 2025), 295–315. DOI:https://doi.org/10.51646/jsesd.v14i1.386.