Green Extraction Technology Supercritical CO? Extraction (SCCO?) Subcritical Water Extraction (SWE) Phytochemical & Herbal Processing Natural Products Extraction & Valorisation Anthocyanins / Natural Colourants Eugenol & Hydroxychavicol Extraction Stingless Bee Propolis Processing Liposomal Encapsulation & Lyophilization Systems Food, Nutraceutical & Cosmetic Bioactive Compounds Process Optimization & Kinetic Modelling Response Surface Methodology (RSM) & Empirical Modelling Sustainable Bioprocessing & Bio-based Product Development Pilot-Scale Extraction & Technology Upscaling Waste-to-Wealth Innovation (Agri-waste Valorisation)