Guda, Muthik Abd, Anam A. Tsear, and Laith Saheb. “A Study of Using a Phyto-Nanosynthesis of Silver and Portulaca Oleracea Plant Extracts in Petroleum Spots Treatment”. Journal of Petroleum Research and Studies 14, no. 2 (June 12, 2024): 138-149. Accessed July 3, 2024. https://jprs.gov.iq/index.php/jprs/article/view/851.