T.SUNDARRAJAN, T.RAJ KUMAR, E.UDHAYAKUMAR, M.SEKAR, and M.K.SENTHIL KUMAR, “Antidiabetic activity of methanolic extract of hibiscus cannabinus in streptozotocin induced diabetic rats”, ijpbs, vol. 2, no. 1, pp. 125–130, Sep. 2010.