M. C. Alvarado Aguilar, K. J. Chávez Valdiviezo, and J. E. Castro Jiménez, “Implementation of copper nanoparticles (CuNP) in the composition of a chitosan bioplastic film to compare antimicrobial activity with polyethylene terephthalate (PET)”, INQUIDE, vol. 3, no. 02, pp. 10–20, May 2023.