K. C. . Chilaka, R. C. . Okonkwo, M. I. . Obi, J. U. . Chilaka, and J. O. . Oyindamola, “Evaluation of anxiolytic potential of ethanol root extract and fractions of Pterocarpus mildbraedii in mice”, GSC Biol. Pharm. Sci., vol. 17, no. 2, pp. 086–093, Nov. 2021.