“DISEÑO Y CONSTRUCCIÓN DE UN SISTEMA PARA EXAMEN NO DESTRUCTIVO DE FALLAS Y DEFECTOS EN METALES UTILIZANDO SEÑALES ULTRASÓNICAS (DESIGN AND CONSTRUCTION OF A SYSTEM FOR NON-DESTRUCTIVE INSPECTION OF FAULTS AND DEFECTS IN METALS USING ULTRASONIC SIGNALS)”, reveia, vol. 6, no. 12, pp. 9–21, Oct. 2013, Accessed: Feb. 05, 2026. [Online]. Available: https://eiaupgrade.metarevistas.org/index.php/reveia/article/view/217