Srinivasa Reddy V, Nirmala R. Development of quaternary blended high performance concrete made with high reactivity metakaolin. IJET [Internet]. 2018 Mar. 5 [cited 2024 Apr. 27];7(2.1):79-83. Available from: https://www.sciencepubco.com/index.php/ijet/article/view/11048