Halimi B, Saba H, Jafari MehrAbadi S, Saeidi Jam S. Laboratory study and measurement of stiffness and compaction of unsaturated clay soil by using the innovative rebound hammer. Nexo Revista Científica [Internet]. 2021 Jun. 7 [cited 2025 Dec. 6];34(02):710-32. Available from: https://camjol.info/index.php/NEXO/article/view/11557