2023. Photocatalytic Degradation of Congo Red and Methyl Orange Dye Under Visible Light Using Silver and Iron co-doped TiO2 Nanoparticles. Indian Journal of Pure & Applied Physics (IJPAP). 60, 4 (Jun. 2023), 325–334. DOI:https://doi.org/10.56042/ijpap.v60i4.58599.