Antoni, Antoni, Stacia Dwi Shenjaya, Maria Lupita, Samuel Santosa, David Wiyono, and Djwantoro Hardjito. “Utilization of Low Sulfur Fly Ash from Circulating Fluidized Bed Combustion Burner As Geopolymer Binder”. Civil Engineering Dimension 22, no. 2 (October 6, 2020): 94-100. Accessed October 9, 2024. https://ced.petra.ac.id/index.php/civ/article/view/22975.