Amer , A. M., and F. o. EL-Awami. 2000. “Resistance of Geographical Strains of German Cockroach Blattella Germanica (L.) (Dictyoptera: Blattellidae) to Some Insecticides That Using in Northeast Libya”. Al-Mukhtar Journal of Sciences 7 (1). Al Bayda, Libya:97-107. https://doi.org/10.54172/mjsc.v7i1.416.