Mariod, A. A., R. M. Ibrahim, M. Ismail, and N. Ismail. “Antioxidant Activity of Phenolic Extracts from Kenaf (Hibiscus Cannabinus) Seedcake”. Grasas Y Aceites, vol. 63, no. 2, June 2012, pp. 167-74, doi:10.3989/gya.094611.