I. S. Hamid and I. M. Eltayeb, “IN VITRO SUSCEPTIBILITY OF ISOLATED SHIGELLA FLEXNERI AND SHIGELLA DYSENTERIAE TO THE ETHANOLIC EXTRACTS OF TRACHYSPERMUM AMMI AND PEGANUM HARMALA”, Int J Pharm Pharm Sci, vol. 11, no. 1, pp. 103–106, Jan. 2019.