“Enzyme Activity of the Tilapia (Oreochromis Niloticus) Antioxidant Defense System As a Model of Exposure to the Titanium Dioxide (TiO2) Nanoparticle”. Research, Society and Development, vol. 10, no. 5, May 2021, p. e46810512829, https://doi.org/10.33448/rsd-v10i5.12829.