Umar Abubakar A, Tabra MS. Prediction of Compressive Strength in High Performance Concrete with Hooked-End Steel Fiber using K-Nearest Neighbor Algorithm. IJIE [Internet]. 2019 May 5 [cited 2026 Apr. 15];11(1). Available from: https://publisher.uthm.edu.my/ojs/index.php/ijie/article/view/3535