Experimental Investigation of NaOH and KOH Mixture in SCBA-Based Geopolymer Cement Composite Rehman, Sardar Kashif Ur ; Imtiaz, Lahiba ; Aslam, Fahid ; Khan, Muhammad Khizar ; Haseeb, Muhammad ; Javed, Muhammad Faisal ; Alyousef, Rayed ; Alabduljabbar, Hisham Abstract Publication: Materials Pub Date: August 2020 DOI: 10.3390/ma13153437 Bibcode: 2020Mate...13.3437R