Multi-Temporal UAV Imagery Feature Fusion for Paddy Yield Prediction in Tropical Smallholder Farms: Integrating RGB Color, Texture, and NDVI Indicators Across Growth Stages. - Zico Pratama Putra; Arief Abdurrakhman; Dian Kusumaningrum; Mohammad Berel Toriki; I. Putu Eka Widya Pratama; Ahmad Radhy (IEEE Access, 2026)