Sami, R. A., et al. “Proximate Analysis of Some Jatropha Curcas L. (Jatropha) Germplasm from Sokoto and Kebbi States”. ADAN JOURNAL OF AGRICULTURE, vol. 1, no. 1, July 2020, pp. 44-54, doi:10.36108/adanja/0202.10.0150.