Wulandari, F. et al. 2024. In Vitro Antioxidant Activity and Cytotoxic Effect of Ethanol Extract of Vernonia elaeagnifolia Leaves against Breast Cancer Cell Lines. Tropical Journal of Natural Product Research (TJNPR). 8, 7 (Aug. 2024), 7921–7925. DOI:https://doi.org/10.26538/tjnpr/v8i7.39 .