V. Nnam, J. Odumosu, S. Lamidi, and A. B. Aransiola, “Spatio-Temporal Monitoring of Desertification in Sokoto State Using Remote Sensing and Vegetation Indices”, JSIS, vol. 2, no. 2, pp. 30–49, Jun. 2025, doi: 10.5281/zenodo.15667752.