Pérez-Pérez, M., Ángel T. Pérez-Rodríguez, and E. M. de la Paz-Martínez. “Contribution of Maintenance With a Sustainable Approach to Quality Control in the Plastic Industry”. Chemical Technology, Vol. 41, no. 1, Mar. 2021, pp. 232-51, https://tecnologiaquimica.uo.edu.cu/index.php/tq/article/view/5190.