M. Paz-Perez, I. Benítez-Cortes, L. Matos-Mosqueda, L. Crespo-Zafra, and A. Rodríguez-Gregorich, “Evaluation of the process of production of dental brushes in the company Cepil”, TQ, vol. 39, no. 3, pp. 654-671, Oct. 2019.