Hermawan R, Riastuti R. THE EFFECT OF FLY ASH UTILIZATION IN REINFORCEMENT CONCRETE: A REVIEW. Ind. J. Eng. Sci. [Internet]. 2022 Jul. 16 [cited 2026 May 9];3(1):047-53. Available from: https://www.aps.pelitasriwijaya.com/journal/index.php/ijes/article/view/37