Joga JR, Varaprasad B. Sustainable Improvement of Expansive Clays Using Xanthan Gum as a Biopolymer. Civ Eng J [Internet]. 2019 Sep. 1 [cited 2025 Sep. 21];5(9):1893-90. Available from: https://civilejournal.org/index.php/cej/article/view/1687