Pham, T. N., T. T. Nguyen, T. T. T. Nguyen, T. M. T. Dinh, T. K. A. Vo, A. S. Nguyen, and D. L. Tran. “Facile Synthesis and Characterization of the Reduced Graphene Oxide/Co\(_3\)O\(_4\) Nanocomposite for Capacitive Application”. Communications in Physics, vol. 30, no. 4, Dec. 2020, p. 409, doi:10.15625/0868-3166/30/4/14964.