Singh, A. et al. 2026. Recent Advancements in Zirconium Dioxide-Graphene Oxide Nanocomposites for the Photocatalytic Degradation of Phenanthrene. Journal of Science and Mathematics Letters. 14, 3 (Jul. 2026), 444–465. DOI:https://doi.org/10.37134/jsml.vol14.3.7.2026.