1.
Ntuli TD, Sikeyi LL, Mongwe TH, Mkhari O, Coville NJ, Nxumalo EN, et al. From waste cooking oil to oxygen-rich onion-like nanocarbons for the removal of hexavalent chromium from aqueous solutions. S. Afr. J. Sci. [Internet]. 2023 Sep. 28 [cited 2024 Jun. 30];119(9/10). Available from: https://sajs.co.za/article/view/14006