JAPAR, S.; KURNIAWAN, F. Lightweight Concrete With Mixed Foam Agent, Polymer and Bonding to Reach 300 Kg/Cm². IJIEEB International Journal of Integrated Education, Engineering and Business eISSN 2615-1596 pISSN 2615-2312, v. 3, n. 1, p. 55-63, 22 jul. 2020.