Fabrication of New Geopolymer Binder from Demolition Waste and Ignimbrite Slits for Application in the Construction IndustryD.L. Mayta-Ponce, P. Soto-Cruz and F.A. Huamán-MamaniMATEC Web Conf., 303 (2019) 01005DOI: https://doi.org/10.1051/matecconf/201930301005