Nanayakkara R, Gunathilake C. Development of Environmentally Friendly Bricks using Spent Diatomaceous Earth. SLJoAS [Internet]. 2022 Aug. 31 [cited 2025 May 8];1(01):Page : 11-17. Available from: https://www.sljoas.uwu.ac.lk/index.php/sljoas/article/view/25