Kayode Adesina Adegoke, Muzaffar Iqbal, Hitler Louis, Saad Ullah Jan, Anam Mateen, and Olugbenga Solomon Bello, trans. 2018. “Photocatalytic Conversion of CO2 Using ZnO Semiconductor by Hydrothermal Method”. Pakistan Journal of Analytical & Environmental Chemistry 19 (1): 1 – 27. https://doi.org/10.21743/pjaec/2018.06.01.