Sudrajat, Kukuh Mahi, Muhammad Isradi, Joewono Prasetijo, Thomas Setiabudi Aden, and Andri Irfan Rifai. 2023. “Stabilization of Expansive Clay With Sand on CBR Value ”. European Journal of Science, Innovation and Technology 3 (5), 1-8. https://ejsit-journal.com/index.php/ejsit/article/view/281.