Kazuki Sakamoto, and Takaaki Wajima. “PREPARATION OF GEOPOLYMER CEMENT FROM SIMULATED LUNAR ROCK SAND USING ALKALI FUSION”. GEOMATE Journal 18, no. 70 (June 27, 2020): 62–67. Accessed May 20, 2022. https://geomatejournal.com/geomate/article/view/608.