Japar S, Kurniawan F. Lightweight Concrete With Mixed Foam Agent, Polymer and Bonding to Reach 300 Kg/Cm². ijieeb [nternet]. 2020Jul.22 [cited 2024Nov.24];3(1):55-3. vailable from: https://jurnal.narotama.ac.id/index.php/ijieeb/article/view/1073