Espinoza Pérez, Léster Javier, Carlos Ariel Mercado Siles, and Eliezer Moisés Arias García. 2020. “Mechanical Properties and Reaction Products of Sodium Sulfate Activated Pumice-Lime Cements (2015)”. Journal of Science and Technology El Higo 10 (2):13-25. https://doi.org/10.5377/elhigo.v10i2.10541.