J. Adegbola, A., F. E. Awagu, S. I. Onimajesin, E. O. Ojuekaiye, and O. S. Kamaldeen. “Salient Factors in the Low Utilization of PICS Bags (triple-Bagging) in Nasarawa Local Government Area of Kano State, Nigeria”. Scientific Journal of Pure and Applied Sciences, vol. 2, no. 3, Mar. 2013, pp. 135-9, http://sjournals.com/index.php/sjpas/article/view/987.