Abdussalam, F., and A. Adewole. “Formulation of Natural Products Repellents for the Control of Cockroaches (<i>Periplaneta americana</I>)”. Federal Polytechnic Ilaro Journal of Pure and Applied Sciences, vol. 3, no. 2, Oct. 2022, pp. 80-83, https://www.ajol.info/index.php/fepijopas/article/view/234484.