Zhang Z, Liu P, Sun Y, Xue K, Qin X, Han H. Experimental Study on Engineering Properties of Expansive Soil Improved by Coal Gangue with Different Particle Sizes. IJAETR [Internet]. 2026 Mar. 23 [cited 2026 Sep. 14];1(2):39-44. Available from: https://ijaetr.org/index.php/ojs/article/view/48