JaparS., and KurniawanF. “ightweight oncrete ith ixed oam gent, olymer and onding to each 300 Kg/Cm²”. JIEEB nternational ournal of ntegrated ducation, ngineering and usiness ISSN 2615-1596 ISSN 2615-2312, ol. 3, no. 1, July 2020, pp. 55-63, doi:10.29138/ijieeb.v3i1.1073.