Shreekant Ravindra Naik, et al. “Synthesis of Barbiturate-CU (II) Complexes Using Reflux Method and Evaluation of Their Antibacterial Activity”. International Journal of Pharma and Bio Sciences, vol. 11, no. 1, Mar. 2020, pp. 76-83, doi:10.22376/ijpbs.2020.11.1.b76-83.