Ruíz-Ramírez, M.M. et al. 2020. Electrochemical Sensor Based on TiO2 Nanoflowers for the Determination of Nitrobenzene. Revista de Ciencias Tecnológicas. 1, 1 (Aug. 2020), 23–26. DOI:https://doi.org/10.37636/recit.v112326.