Gad, M., Ahmed, M., E, F. E. (2020). 'Reduction of p-nitrophenol to p-aminophenol using an efficient, cheap and simple technique to prepare spinel ferrites: A comparative study', Journal of Egyptian Academic Society for Environmental Development. D, Environmental Studies, 21(1), pp. 73-81. doi: 10.21608/jades.2020.145456