H. NOUR A, A. IDRIS A, A. ISHAG O, H. NOUR A, R. ALARA O. Chemical constituents and cockroach repellent activity of Sudanese Cyperus rotundus rhizomes essential oil. J.Res.Pharm. 2022; 26(4): 920-930. http://dx.doi.org/10.29228/jrp.190