Tamayo, Kevin, Lorena Marín, Katherine Gross, Cesar Amaya, David Reyes, Wilson Lopera, and María Gómez. 2022. “Influence of Thermal Annealing on the Structural and Optical Properties of Nanostructures Based on Copper Oxides”. Ingeniería Y Competitividad 24 (1). https://doi.org/10.25100/iyc.v24i1.11349.