N. A. Ahmad, S. A. Rahman, N. H. A. Samat, S. M. Zahri, A. R. binti Abdullah, and C. Kit-Lam, “Effects of Eurycoma longifolia (TAF 273) on Oestrous Cycle and Reproductive Hormones of Normal Rats During 14-days Treatment”, Inter. J. All. Heal. Sci., vol. 1, no. 1, Sep. 2017.