Doostmohammadi,R. , , Samimi Namin,F. , , Mousavi Qeydari,S. R. , and Shahbazi,Z. . "Studying the Effect of Using Travertine Mine Waste on The Physical-Mechanical Properties of The Two-Component Gypsum-Based Composite", AUT Journal of Civil Engineering, 9, 1, 2025, 53-64. doi: 10.22060/ajce.2025.23652.5893