Markja I, Fraholli M, Dhoska K, Sita E, Sakaj E, Elezi D. Performance Evaluation Analyses of Recycled Concrete in Albania by using Ultrasonic Pulse Velocity. IJITIS [Internet]. 2021 Nov. 24 [cited 2024 May 2];4(4):784-91. Available from: https://journals.tultech.eu/index.php/ijitis/article/view/78