Bello, M., Yusuf, Y., Sa’adu, L., Abdulmuminu, I., and Maduka, N. C. “Effect of Water Insoluble Component on Angstrom Exponent and Radiative Forcing of Continental Polluted Aerosols”. International Journal of Science for Global Sustainability, vol. 6, no. 1, Mar. 2020, p. 11, doi:10.57233/ijsgs.v6i1.129.