Ajak, Ajak O. P., Ahmed E. Abdalla, and Mutasim Ali Mohamed Elagab. “The IMPACT OF PETROLEUM WASTES ON SOIL AND LOCAL ENVIRONMENT IN MELUT AND MABAN - UPPER NILE STATE- SOUTH SUDAN.”. IJRDO Journal of Forestry, wild life and Environment 9, no. 3 (March 15, 2023): 1-8. Accessed November 21, 2024. https://ijrdo.org/index.php/few/article/view/5594.