Maizi M, Hartawan ., Nasruddin ., Imrianti . Comparison of the Modulus of Elasticity Values of Mortar Specimens with Crumb Rubber Replacing Sand by 10%, 15%, and 20% Before and After Heating at 150 ℃. Eng. Technol. Appl. Sci. Res. [Internet]. 2025 Dec. 8 [cited 2026 May 23];15(6):29738-44. Available from: https://mail.etasr.com/index.php/ETASR/article/view/14324