Ospina García, Miguel Ángel, Juan Manuel Lizarazo, and Andrés Salas Montoya. “Evolution of the Mechanical Damage of Concrete SFRC under Flexion Load through the Analysis of the Speed of the Ultrasonic Pulse”. INGE CUC 16, no. 1 (March 2, 2020): 205–216. Accessed April 27, 2025. https://ojstest.certika.co/ingecuc/article/view/2494.