, A, Satrya V, Hardjito D. Simple Mechanical Beneficiation Method of Coarse Fly Ash with High LOI for Making HVFA Mortar. ced [Internet]. 2015 Mar. 20 [cited 2025 Oct. 4];17(1):38-43. Available from: https://ced.petra.ac.id/index.php/civ/article/view/19206