Mohd Azman A. Nurul and Husni Shafik and Almajano P. Maria and Gallego G. Maria, Solvent Effect on Antioxidant Activity and Total Phenolic Content of Betula alba and Convolvulus arvensi. journal = {International Journal of Biotechnology and Bioengineering}, [online]. World Academy of Science, Engineering and Technology. November 2013, vol. 77(5). 351 - 356 [viewed 23 September 2024]. Available from: https://publications.waset.org/pdf/9996837.