"Biodegradation of Plastics by Pseudomonas Spp. Isolated from Soil Samples of Landfills in Khartoum State, Sudan". University of Khartoum Journal of Agricultural Sciences 24, no. 1 (مارس 28, 2023). تاريخ الوصول مايو 25, 2026. https://onlinejournals.uofk.edu/uofkjas/article/view/1784.