PRELIMINARY PHYTOCHEMICAL SCREENING AND IN- VITRO ANTIOXIDANT POTENTIAL OF DIFFERENT EXTRACTS OF APIUM LEPTOPHYLLUM PERS . Int. Res. J. Pharm. [Internet]. 2019 Aug. 14 [cited 2026 Aug. 16];10(8):91-5. Available from: https://irjponline.org/index.php/irjp/article/view/604