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Journal of Plant Sciences 6 ( 3 ): 124 - 134 , 2011
R.A. Ynalvez, C. Cardenas, J.K. Addo, G.E. Adukpo, B.A. Dadson and A. Addo-Mensah
Research Journal of Medicinal Plants 6 ( 2 ): 149 - 159 , 2012
Research Journal of Medicinal Plants 8 ( 5 ): 204 - 213 , 2014