Đozić, Abdel, et al. “Removal of As(V) and Hg(II) Ions from Simulated Wastewater Using Natural and Modified Ca - Bentonite.” International Journal of Environment, Agriculture and Biotechnology, vol. 7, no. 4, 2022, pp. 178–85. Crossref, https://doi.org/10.22161/ijeab.74.20.