Lianasari AE, Naufal Muhammad Syafig. The Effect of Alkali Activator Ratio on Mechanical Properties Geopolymer Concrete Based on Ground Granulated Blast Furnace Slag. ijscet [Internet]. 2023 Feb. 14 [cited 2024 Jul. 18];14(1):48-56. Available from: https://publisher.uthm.edu.my/ojs/index.php/IJSCET/article/view/12185