Markja, I., Fraholli, M., Dhoska, K., Sita, E., Sakaj, E. and Elezi, D. 2021. Performance Evaluation Analyses of Recycled Concrete in Albania by using Ultrasonic Pulse Velocity. International Journal of Innovative Technology and Interdisciplinary Sciences. 4, 4 (Nov. 2021), 784–791. DOI:https://doi.org/10.15157/IJITIS.2021.4.4.784-791.