TY - SER AU - Zahoor, Muhammad AU - Shah, Abdul Bari AU - Gul, Sana AU - Amin, Sania TI - HPLC-Uv Analysis of Antioxidants in Citrus Sinensis Stem and Root Extracts KW - High Performance liquid Chromatography KW - Polyphenols KW - Antioxidants ER -