Guda, M. A., Tsear, A. A. ., & Saheb, L. . (2024). 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(2), 138-149. https://doi.org/10.52716/jprs.v14i2.851