List of Articles Photocatalyst activity Open Access Article Abstract Page Full-Text 1 - Evaluation of Optimization Removal of Methyl Orange from Aqueous Solutions with Ag, Co/TiO2 Nano-Particles by Experimental Design Nasim Ziaefar Saber Khodaei Jila Talat-Mehrabad Farzad Arjomandi Rad 10.22034/jest.2021.26884.3584