PENGARUH SERAT TANDAN KOSONG KELAPA SAWIT (TKKS) PADA MATERIAL BETON RINGAN (CONCRETE FOAM). DISJOME [Internet]. 2015 Sep. 1 [cited 2026 Feb. 5];3(3):11. Available from: https://idjpcr.usu.ac.id/dinamis/article/view/6995