“Comparison of Antioxidant Activity of Ethanol Extract of Fruit and Okra Leaves (Abelmoschus Esculentus L. Moench) With DPPH and ABTS Methods ”. 2019. Indonesian Journal of Pharmaceutical and Clinical Research 2 (2): 6-13. https://doi.org/10.32734/idjpcr.v2i2.2815.