"Modeling the Effect of Petroleum Produced Water on Jatropha Curcas L. Growth at Nursery Stage for Biofuel Production". University of Khartoum Engineering Journal 7, no. 2 (نوفمبر 20, 2022). تاريخ الوصول يوليو 8, 2026. https://onlinejournals.uofk.edu/kuej/article/view/976.