Nokande, Saber, Mohammad Ali Khodabandeh, Ali Besharatinezhad, Gábor Nagy, and Ákos Török. 2022. “Effect of Oil Contamination on the Behavior of Collapsible Soil”. Periodica Polytechnica Civil Engineering 66 (3):775-84. https://doi.org/10.3311/PPci.19636.