NONCONVENTIONAL ECOLOGICAL AND LOW-ENERGY CONSUMPTION TECHNIQUE TO PRODUCE HIGH-STRENGTH GEOPOLYMER COMPOSITE BASED ON RESIDUAL MATERIALS AS A NEW TYPE OF CONSTRUCTION MATERIAL. revtn [Internet]. 2023 Mar. 31 [cited 2026 May 5];27(1). Available from: https://www.revtn.ro/index.php/revtn/article/view/407