SUPELANO GARCÍA, Ivan, César Armando ORTÍZ OTÁLORA, Carlos Arturo PARRA VARGAS, and Julieth Alexandr MEJÍA GÓMEZ. “Assessment of Hydrothermal Parameters on Alkaline Activation of Fly Ashes Using a Central Composite Design”. Journal of Metals, Materials and Minerals 31, no. 2 (June 27, 2021): 54-61. Accessed October 26, 2021. http://jmmm.material.chula.ac.th/index.php/jmmm/article/view/1050.