Kanu, M. O., T. V. Targema, and G. M. Abednego. “Preliminary Results of Air Pollution Status in Selected Roadsides in Jalingo, Taraba State Nigeria”. Indonesian Journal of Environmental Management and Sustainability, vol. 5, no. 3, Sept. 2021, pp. 118-23, doi:10.26554/ijems.2021.5.3.118-123.