Songsungkan, J., and S. Chanthai. 2013. “Study of Allicin Extract Chelated With Some Heavy Metals (Cu2+, Co2+ and Pb2+) by Fluorescence Quenching Method and Its Antioxidant Activity”. Asian Journal of Chemistry 26 (1):132-36. https://doi.org/10.14233/ajchem.2014.15349.