S. AYYAPPAN, S. MURUGAN, M. RAMA. Green-Assisted Synthesis and Multi-Functional Evaluation of TiO₂–ZrO₂–Cu Nanocomposite for Enhanced Antibacterial, Antioxidant, and Anticancer Performance. The International Journal of Multiphysics, v. 14, n. 2, p. 215 - 229, 31 May 2020.