Ali, D. F., K. H. Alwan, A. Abdullah, W. M. Abood, F. S. Abass, and A. J. Ibraheem. “Using Photovoltaic to Remove Heavy Metals from Industrial Water”. Iraqi Journal of Industrial Research, vol. 8, no. 1, June 2021, pp. 55-61, doi:10.53523/ijoirVol8I1ID26.