F. O. Abulude, A. O. Feyisetan, K. M. Arifalo, A. Akinnusotu, and L. J. Bello, “Indoor Particulate Matter Assessment in a Northern Nigerian Abattoir and a Residential Building”, j. of atmos. sci. res., vol. 5, no. 4, pp. 20–28, Oct. 2022.