«Analysis of the Efficiency of Hearing Protectors to Sound Pressure Levels Applied in Mechanical Manufacturing Processes of a PIM company (119-130)», JETIA, vol. 4, n.º 15, pp. 119–130, sep. 2018, Accedido: 22 de octubre de 2026. [En línea]. Disponible en: https://itegam-jetia.org/journal/index.php/jetia/article/view/368