Khodabandeh, Mohammad Ali, Katalin Kopecskó, and Gábor Nagy. 2023. “Collapse Potential and Ultrasonic Pulse Velocity of Loess Soils After Treatment With Expanded Perlite and Metakaolin”. Acta Polytechnica CTU Proceedings 45 (December):45-52. https://doi.org/10.14311/APP.2023.45.0045.