Zawawi Jared, A. K. .; Adhitya, B. B. .; Costa, A. .; Nayobi, B. . The Effect of the Ratio of Fly Ash to Alkaline Activator and the Molarity of NaOH on the Mechanical Properties of Fly Ash-Based Aggregates. J. Adv. Res. Appl. Mech. 2024, 126, 98-111.