Reza, A.S., Din, M.M. and Parween, S. 2012. Toxicity of dishwashing liquids against the American cockroach, <i>Periplaneta americana</i> L. (Dictyoptera: Blattidae). University Journal of Zoology, Rajshahi University. 29, 1 (Jan. 2012), 51–55. DOI:https://doi.org/10.3329/ujzru.v29i1.9466.