Ahmed, Lina Shaheed, Hossein Mazaheri, and Ali Hassani. 2025. “Optimization P-Nitrotoluene Removal Efficiency in Aqueous Solution by Photocatalyticozonation Reaction”. Journal of Petroleum Research and Studies 15 (4):165-80. https://doi.org/10.52716/jprs.v15i4.1073.