Gololo, S.S. et al. 2019. Phytochemical Contents and Antioxidant Capacity of the Leaves of Aloe greatheadii var. davyana from Four South African Provinces. Asian Journal of Chemistry. 31, 8 (Jun. 2019), 1830–1834. DOI:https://doi.org/10.14233/ajchem.2019.22019.