“Optimization of Polyphenol Extraction from Two Ziziphus Species via Central Composite Design-Response Surface Methodology: In Vitro Screening for Antioxidant, Antidiabetic, and Anti-Glycation Potentials”. 2025. Tropical Journal of Natural Product Research 9 (9): 4529 – 4537. https://doi.org/10.26538/tjnpr/v9i9.55.