Suhelmiah et al. 2026. Antioxidant Activity Evaluation of Polar, Semi-Polar, and Non-Polar Fractions of Custard Apple (Annona Squamosa L.) Leaf Extract Using the DPPH Method. THRIVE Health Science Journal. 3, 1 (Mar. 2026), 31–40. DOI:https://doi.org/10.56566/thrive.v3i1.648.