JaparS. and KurniawanF. (2020) “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, 3(1), pp. 55-63. doi: 10.29138/ijieeb.v3i1.1073.