Zulkarnain F, Wibowo S, Sulieman MZ. Evaluating the Elastic Modulus of Geopolymer Concrete: The Impact of Fly Ash as a Cement Substitute using a No-Soaking Method for Sustainable Construction. Jour. of Adv. Res. Design [Internet]. 2025Mar.21 [cited 2025Apr.25];126(1):53-68. Available from: https://akademiabaru.com/submit/index.php/ard/article/view/6125