TY - JOUR T1 - Stress and Strain Behavior of Confined Lightweight Concrete using Sand Coated Polypropylene Coarse Aggregate AU - Heru Purnomo,Heru Baskoro,Fadhilah Muslim JO - International Journal of Technology VL - 12 IS - 6 SP - 291 EP - 319 PY - 2021 DA - 2021/12/20 SN - 2087-2100 DO - https://doi.org/10.14716/ijtech.v12i6.5195 UR - https://ijtech.eng.ui.ac.id/article/view/5195