“Study of Some Watershed Characteristics Associated With Gully Erosion Development Using Google Elevation Services in Girei Basin Adamawa State, Nigeria”. The NOUN Journal of Agricultural Research and Development (NJARD), vol. 1, no. 2, Sept. 2025, pp. 32-43, https://journal.agric.nou.edu.ng/agricjournal/index.php/NJARD/article/view/32.