Adam, Y. O. ., J. Pretzsch, and D. Pettenella. “An Analytical Framework for Assessing the Effect of Income from Non-Timber Forest Products on Poverty Alleviation in Savannah Region, Sudan”. University of Khartoum Journal of Agricultural Sciences, vol. 21, no. 1, Mar. 2023, doi:10.53332/uofkjas.v21i1.1861.