Sethi, S. et al. 2015. Antioxidant Potential and Total Phenolic Content of Essential Oil and Various Extracts from Alpinia malaccensis (Burm.f.) Roscoe. Asian Journal of Chemistry. 27, 11 (Jul. 2015), 4085–4088. DOI:https://doi.org/10.14233/ajchem.2015.19097.